How to choose an IDC service provider

Chengdu Dr. Peng Telecommunications and Media Group Co., Ltd. (formerly known as Chengdu Dr. Peng Technology Co., Ltd. and Chengdu Gongyi Metallurgy Co., Ltd.) was established in January 1985. On January 3, 1994, the company’s stock Listed on the Shanghai Stock Exchange; stock abbreviation: Dr. Peng; stock code: 600804. The company is currently mainly engaged in telecommunications value-added services, network monitoring, and online media businesses. It has independent research and development, production, procurement and sales systems, and has independent and complete business and independent operating capabilities.

Telecom value-added services: The company specializes in telecom value-added services based on metropolitan optical fiber network infrastructure, mainly including Internet dedicated line access, e-government, Internet data center (IDC), private network construction and operation, and It provides network value-added services such as network security monitoring, city monitoring, and long-distance call distribution. It currently has more than 13,000 kilometers of metropolitan optical fiber networks. The metropolitan area network covers the entire urban area of ??Beijing and is the main "last mile" network operator in Beijing. The company's market share of high-end commercial customers' Internet dedicated line access has reached 50%, its market share of Internet cafe dedicated line access is close to 100%, and its Internet data center business also occupies a high market share. In addition to further consolidating and expanding its existing advantageous businesses of high-end commercial customer dedicated line access and Internet data centers, the company is currently vigorously expanding its optical fiber access business in the community individual home user market, further supplementing and expanding the company's metropolitan area network coverage, and mastering the End customer resources.

Network monitoring business: The company focuses on the construction of the "Safe Beijing" urban security monitoring network system project, which means cooperating with the Beijing Municipal Public Security Department to build an urban security monitoring network system in Beijing and be responsible for subsequent operations. The monitoring network The system includes providing surveillance camera installation, line connection, data storage, monitoring center construction, maintenance services, operation services, etc. to internal security units. After successfully completing the "Safe Beijing" project, the company will make full use of its accumulated technical and operational experience to continue to develop other special security protection monitoring projects and businesses as the architect of the urban security system framework.

Online media business: It is a new business that the company is developing. The company relies on its unique optical fiber network resources and uses CDN acceleration and distribution technology to integrate with the company's existing network resources, data image and video distribution technology and Business integration, network media services and content transmission services, providing users with video business services, quickly promoting the expansion of the company's telecom value-added service business and the expansion of customer resources.

In the future, the company will rely on its unique optical fiber network resources to continue to vigorously develop optical fiber access and IDC businesses, accelerate the expansion of "Safe Beijing" network monitoring and related security businesses, gradually expand online media business, and strive to create Based on its dominant position in network-based telecommunications value-added services and system integration services, the company has built the company into a comprehensive service company based on the Internet.

Beijing Telecom Telecom Engineering Co., Ltd. is referred to as Telecom, hereafter referred to as Telecom. Telecom is a wholly-owned subsidiary of the A-share listed company Chengdu Dr. Peng Telecom Media Group Co., Ltd. (A-share code: 600804) specializing in IDC Internet data center and ISP Internet access business. Telecom is currently one of the few large-scale companies in China. An Internet basic service provider hosting data center that is neutral to each telecom operator. China Telecom combines the former China Telecom's hosting computer room resources, ISP fiber optic metropolitan area network resources and Shanghai Dilian's CDN network. China Telecom is mainly engaged in hosting data center, CDN, and bandwidth leasing business. In 2008, China Telecom's annual turnover was nearly 500 million, China Telecom is the largest private hosting data center business operator in China.

Have you built the largest neutral hosting data center computer room in China? Telecom has built four carrier-class high-standard computer rooms in Beijing, including Telecom HP computer room, Telecom Zhongguancun computer room, Telecom Suzhou Bridge computer room and Telecom Sanyuanqiao computer room. The managed computer room has a total area of ??nearly 15,000 square meters and total assets of 250 million yuan. Telecom Telecom's computer rooms are all located on the side of the Third Ring Road. It has a superior geographical location and convenient transportation. It densely covers the three major business districts of Guomao CBD, Zhongguancun and Yansha. Telecom is It is the largest hosting operator in the Beijing hosting data center market after the original Netcom. Telecom's main hosting computer rooms are all built in accordance with the highest telecommunications-level standards. Telecom has a series of high-standard hosting support facilities such as dual-channel power supply, precision air conditioning, gas fire protection, and environmental monitoring. Telecom Hosting is the first domestic hosting data center operator that aggregates major Internet network resources such as China Telecom, China Netcom, China Unicom, China Railcom, Education Network, Science and Technology Network, etc. Telecom has multiple independent autonomous domains. Tongtong has BGP connections with all major telecom operators. Hosting effectively solves the interconnection problems between operators and meets the access needs from different operator networks. At present, China Telecom's total interconnection bandwidth is close to 100G, and its entire network processing capacity exceeds 400Gbps. China Telecom has a hosting bandwidth resource advantage that cannot be matched by other neutral hosting data center operators. Telecom relies on its strong export resources and unique metropolitan area network user resources covering all Internet cafes in the city, nearly 10,000 corporate users, and more than 100,000 community individual users. Telecom has many top hosting users such as Sohu, The9, Lianzhong, Shanda, Samsung, and the Ministry of Public Security. Located on the north side of the Yonghe Temple, China Telecom's fifth hosting computer room is also the flagship computer room of China Telecom. The construction of the computer room of China Telecom's Lama Temple has begun, covering an area of ??more than 4,300 square meters. It is expected to be put into operation by the end of 2009 to carry out hosting business. In addition to the newly put into production of China Telecom Suzhou Bridge Hosting Room and China Telecom Sanyuan Bridge Hosting Room C, in the next year, China Telecom will have more than 1,500 high-quality hosting cabinets put on the market, further consolidating China Telecom's position in Beijing's dominant position in hosting in the field of neutral hosting rooms. Surpassing the number one CDN network in the industry? In order to accelerate the development of the hosting data business, China Telecom strategically acquired Shanghai Dilian Company, which ranked third in the CDN field in 2007. Relying on Dr. Peng’s capital and hosting network resource advantages, the integrated CDN The business developed rapidly. Telecom Shanghai Dilian Company currently has established multiple branches and offices in Beijing, Guangzhou, Shenzhen, Tianjin, Shenyang, Chongqing, Cheng?du, Changsha, Wuhan and other places. Its market share is growing rapidly, and its operating income is mainly due to mergers and acquisitions. The previous 87 million (in 2007) increased directly to 140 million (in 2008). It is expected to surpass the number one CDN operator in the industry in 2009 and become the largest CDN operator in China. In 2008, Telecom Tonghai Dilian further increased its resource deployment and now has 20 core computer rooms and more than 180 nodes in major cities across the country. The bandwidth reserve exceeds 300G and the network node equipment exceeds 6,000, forming a wide coverage and stable network. Strong, high-quality Internet resources at excellent prices. The "EasyCDN" network acceleration technology independently developed by Telecom Tonghai Dilian has obtained national certification, breaking through traditional technical bottlenecks. By introducing active content management and global load balancing, combined with content caching and other technologies, it has built a user-friendly A middle layer optimized for broadband business support based on the existing IP network, enabling end users to obtain the required content information from the place closest to the end user at the fastest speed, completely solving network congestion and improving response Speed ??and quality of service. In 2007, Dilian won three awards: "Best Technology Innovation Award", "CDN Technology Pioneer Award" and "Best User Satisfaction Award" in the national hosting data center industry, establishing its dominant position in the industry. In 2008, Dilian won the "2007 Excellent CDN Platform Award" in the annual selection of hosting data centers jointly organized by CCID Consulting, China Hosting Center Circle, and China Data Center Industry Development Survey Organizing Committee, and its comprehensive strength ranked first in the industry. Forefront.

Building the largest interconnection network in China? Based on its huge export demand for metropolitan area networks and hosting data centers, China Telecom has built the largest interconnection network and hosting network in China with the highest quality and lowest cost after 7 years. Hosting. Telecom's total export bandwidth is close to 100G (the 300G hosting data center bandwidth used for CDN services is not included), and Telecom has established peering interconnections with all domestic operators except China Mobile. China Telecom has built long-distance interconnection circuits above 2.5G in backbone nodes such as Beijing, Tianjin, Guangzhou, Wuhan, Shanghai, Hangzhou, Xi'an and Qingdao. China Telecom's IP address resources rank seventh in the country after the four major operators, the Education Network and the National Information Center. Among the ranks of private Internet service providers, China Telecom's network resources are unparalleled. ? As a strategic partner of China Railcom, China Telecom relies on its huge network demand and good neutral operator status, and China Telecom leverages its rich market and technical experience in the field of interconnection. When China Telecom first got involved in the Internet business, we helped China Telecom break through barriers and achieve low-cost, high-bandwidth interconnection with China Telecom and China Netcom. China Telecom helped China Telecom reduce the bandwidth cost by 75% (the cost of peer-to-peer connections). From 2.1 million/G in 2005 to the current 500,000/G), China Telecom has provided 30% of high-quality Internet export bandwidth for Tietong, promoting the rapid development of Tietong's Internet business. ? Telecom adheres to the business philosophy of "customer first, service first" and is committed to providing high-standard, professional, carrier-grade one-stop hosting data center services to large and medium-sized enterprises, organizations and government departments in various industries in China. Telecom provides partners with comprehensive interconnection technical support and hosting consulting services. Telecom enables customers to quickly enter the Internet field and develop rapidly. Telecom is willing to work with you to create the future of the Internet. Beijing Telecom currently has four professional hosting computer rooms with independent property rights in Beijing, namely Telecom HP computer room, Telecom Zhongguancun computer room, Telecom Sanyuanqiao computer room, and Telecom Haiguang computer room. ?The hosting of these four major computer rooms is in progress. ?The fifth computer room, the Yonghegong Computer Room, is under construction. Hosting business will also be launched by the end of 2009. Telecom has more than 30 carrier-level cooperative computer rooms across the country. Based in Beijing, Telecom provides you with one-stop nationwide distributed IDC (hosting) services. Beijing Telecom is the first independent ISP operator in China that aggregates the network resources of China Telecom, China Netcom, China Unicom, China Mobile, Education Network and other major telecom operators. It has an independent autonomous domain (AS) and cooperates with major telecom operators. Establishing BGP connections, the total egress bandwidth is as high as more than 60 G, and has bandwidth resource advantages that other data center operators cannot match. Telecom has effectively solved the interconnection problem between North and South Telecom. Through years of cooperation with major operators, it has stable and reliable bandwidth quality to meet the access needs of different operators' networks and can meet the needs of various users for high-quality networks. need. A?) Introduction to hosting

Beijing Telecom Value-added Telecommunications Service Center uses its high-speed optical fiber lines, complete network environment, and professional-level network management technology to provide users with comprehensive hosting solutions .

Beijing Telecom Value-Added Telecommunications Service Center is designed with full reference to world-class Internet data center standards. The overall design of the hosting center adopts anti-static floors, constant temperature and humidity systems, intelligent UPS overall power supply systems and backup diesel generator sets.

In order to ensure the safe operation of customer servers in the data center 24 hours a day and 7 days a week, Telecom Hosting Center provides original security lock cage racks equipped with 24-hour The video surveillance system and gas fire extinguishing system provide users with peace of mind.

Beijing Telecom Data Value-Added Telecommunications Service Center will provide your company with the best services and the most preferential prices in terms of bandwidth, space, power, etc.

Beijing Telecom Data Value-Added Telecom Service Center can provide your company with hosting traffic monitoring and management services, and provide the bandwidth usage of server access at any time. Based on your company's long-term needs, development direction and actual access bandwidth, Telecom will provide you with the best solution Analyze the cost-effectiveness and promptly adjust your company's rented bandwidth capacity for hosting.

B) Hosting computer room environment and network equipment

The Telecom Data Beijing Comprehensive Solution Center built by Telecom based on world-class standards is a reflection of our confidence and your confidence. protection.

Host building: Telecom’s unique building control system, reinforced earthquake-proof buildings, and elevated load-bearing anti-static floors.

Host network environment: China Telecom’s carrier-grade dual-way backup network equipment, using Cisco high-end routers and switches, fully redundant backbone network design, China Telecom’s advanced network management and load balancing system, network security All-in-one antivirus solution.

Hosting power: China Telecom adopts real 2-way power supply with different power supplies, and is equipped with a diesel generator for the third level of protection. The power supply of the Telecom rack is processed by the always-on UPS (uninterruptible power supply) equipment. Telecom UPS is a French SOCOMEC product, configured with N+1 redundancy.

Host fire protection: Alarm system composed of China Telecom laser smoke detector and temperature detector (product of NHOMI, Japan), FM200 environmentally friendly gas fire extinguishing system.

Hosting air conditioning: Telecom is fully imported HIROSS? computer room air conditioner, lower air supply and upper return air, constant temperature/constant humidity/dustproof, equipped with anti-leakage sensor system under the floor.

Hosted Network Monitoring Center (NOC): Telecom’s 24*7 network performance monitoring, 24*7 network security monitoring, traffic monitoring and management, Telecom’s emergency response and handling of abnormal situations, and applications monitoring.

Host hosting security: Telecom TV monitoring system, multi-level intelligent authentication security system, sensor access control, palm print recognition.

Hosting call center: Telecom has a well-equipped call center that provides customer service and technical support, professional multilingual operators, and can answer calls/faxes/e-mails.

Hosting product solution exhibition center: the best place for the collection, display and exchange of high-tech and cutting-edge product solutions of China Telecom.

HP Computer Room

Computer Room Address: 2nd Floor, HP Building, No. 112 Jianguo Road, Chaoyang District, Beijing

Postcode: 100022

Zhongguancun Computer Room

Computer room address: 3rd floor, Building A, Zhongguancun Science and Technology Development Building, No. 32 Zhongguancun South Street, Beijing

Postal code: 100081

Sanyuanqiao computer room

Computer room address: 4th floor, Sanyuan Building, No. 18 Xibahedongli, Chaoyang District, Beijing

Postal code: 100028

Suzhou Bridge computer room

Computer room address: Building 10, Zijin Manor, No. 68 Wanquanhe Road, Beijing

Postcode: 100086

Yonghegong Computer Room (under construction)

Address: Beijing 5th Floor, Building 3, Hangxing, No. 11 Hepingli East Street, Dongcheng District

Postcode: ?100013

ISP Internet optical fiber access Telecom has completed the construction of nearly 5,000 kilometers of optical cable. Optical fiber access has 2,000 kilometers of optical cables under construction, Telecom plans to construct 3,000 kilometers, and the total scale of optical fiber access is 10,000 kilometers; Telecom has more than 300 network contacts; the optical fiber access network covers 18 districts and counties. China Telecom has built an underground fiber-optic metropolitan area network in Beijing's urban area. China Telecom's optical fiber access has solved the fiber routing problem in all areas of Beijing's urban area. Telecom's fiber optic access customers have spread all over Beijing's business districts, making it one of the most successful access providers in Beijing's telecom service industry. Telecom's fiber optic access cooperation methods and fiber optic access service quality are highly praised by the industry.

?Telecom is an independent ISP operator that gathers the network resources of China Telecom, China Netcom, China Unicom, China Mobile, Education Network and other major telecom operators. Telecom has an independent autonomous domain (AS). Telecom cooperates with major telecom operators Providers establish BGP connections, with a total export bandwidth of more than 60 G. China Telecom has fiber access bandwidth resource advantages that other data center operators cannot match.

Advantages of optical fiber access resources A) Technological advantages of Telecom: Telecom’s backbone network is a brand new optical access network. Telecom has the optical access technology characteristics of the next generation network and is not subject to the limitations of traditional networks. Constrained by backward technology and network structure, China Telecom adopts the most cutting-edge and open optical fiber access technology in the world to ensure the advancement of the network in the field of optical fiber access communications. B) Advantages of Telecom's switching capacity: Since Telecom's network uses advanced optical fiber access technology to ensure huge transmission capacity, the designed fiber access switching capacity is 20Gbps. C) Advantages of Telecom’s network coverage: Beijing Telecom has built an underground optical fiber metropolitan area network with optical fiber access in urban areas of Beijing. Telecom has solved the problem of optical fiber routing for optical fiber access in urban areas of Beijing. The total length of China Telecom's optical fiber metropolitan area network is more than 2,500 kilometers. The length of the optical fiber access ring optical fiber backbone link is about 100 kilometers, including 5 major nodes: Xidan Telegraph Building, Zaojunmiao Computer Room, Nanyin Building, HP Building, and Changdian Computer Room. D) Advantages of Telecom’s business functions: Telecom has sufficient optical fiber access bandwidth. Optical fiber access can realize high-speed Internet access, video phone, IP phone, distance education, telemedicine, residential intelligence and other traditional networks that cannot be achieved. Function. E) Advantages of China Telecom's north-south interconnection: Telecom uses the bgp protocol to have its own AS number. China Telecom has access to China Netcom's 8G and China Telecom 12G. fiber access bottleneck problem.

Rich operating experience

Telecom Telecom’s years of professional ISP industry operations have given Beijing Telecom Telecom Engineering Co., Ltd. the rich experience in operating optical fiber access for large and medium-sized networks. Experience, and Telecom was the first in the Beijing ISP industry to pass the ISO9002 optical fiber access quality certification in 2001. Telecom can better ensure the service quality of every optical fiber access user through a quality maintenance system that complies with international standards.

Typical customers of China Telecom

Government departments: State Council Information Office, State Council Press and Publication Administration, Ministry of Foreign Affairs, Women's Federation, CPPCC, Labor Bureau, China National Radio, People's Daily, etc.

Securities industry: Beijing Securities, GF Securities, Hunan Securities, Galaxy Securities, Taiyang Securities, etc.

Foreign-funded enterprises: Samsung Electronics, Panasonic, ABB, American Aristone, etc.

ISP/ICP/IDC: ChinaNet Communications, China Unicom Data Center, Kerry Data Center, China Economic Network, China Satellite Communications and Broadcasting Corporation, Computer World Network, Qianlong Network, Chinese Food Network, NetEase etc.

Other IT companies: AsiaInfo Technology, Zhongxun Group, Founder Group, Bit Technology, etc.

Telecom Success Case

Beijing Telecom Engineering Co., Ltd. successfully implemented the "Government Internet Project" in 1999. Telecom serves 22 national ministries and commissions and hundreds of state-owned large and medium-sized enterprises. The company provides comprehensive optical fiber access and optical fiber access technology services.

In 2000, in order to implement China Telecom's "Enterprise Internet Project", Telecom signed a strategic cooperation agreement on optical fiber access with the Zhongguancun Science and Technology Park Management Committee. Telecom's optical fiber access fully launched the "Digital Park" project, which is a high-tech enterprise. Technology companies provide fiber optic access network services.

At the same time, Telecom launched the "Digital CBD" project. Telecom built a world-class optical fiber access value-added service telecommunications service center ITSC. Telecom provides comprehensive services to Beijing's central business district. Fiber optic access network services.

In 2004, in order to realize Beijing's 2008 standardized star-rated hotels, China Telecom began to build a dedicated optical fiber access network system for Beijing standardized hotels.

In 2005, in preparation for the Beijing 2008 Olympic Games, Telecom responded to the municipal government's "Four Networks Project"? Beijing Telecom and Telecom cooperated with the Beijing Municipal Public Security Bureau to establish a security operation service center. Telecom is also responsible for the project of enterprise security monitoring access to the security operation center. Relying on the support of optical fiber access network resources and strong optical fiber access technology strength, China Telecom will achieve access to 5,000 security monitoring nodes by 2008 through optical fiber access, achieving the goal of monitoring key units and places in Beijing. Real-time monitoring and centralized control achieve group control and group defense.

Residential network services are related network facilities between the User Network Interface (UNI) and user terminals. According to management needs, here, the user premises network specifically refers to the relevant network facilities from the user premises business concentration point to the user terminal. The user premises can be a residential area, or one or multiple adjacent office buildings, but does not include access networks within the metropolitan area. Our country's resident network usually refers to the access network within the building and within the property rights of the community. Our company's resident network business, relying on its own metropolitan area network resource advantages and data center export needs, has developed an unparalleled scale advantage in the Beijing area after seven years of development, and has become an access partner for more than 500 high-end office buildings.

Some of our typical buildings are:

Chaowai Business District: Life Insurance Building? Fanli Building? Chaowai MEN? Meihui Building? Jiahui Building? China Arts and Crafts Building? Kaiwei Building ?

Sanyuanqiao and Yansha business districts: Nanyin Building? Jingcheng Building? Pengrun Building? Development Building? Kunsha Center? Global Trade Center

CBD business district: Hua Bin Building? Ocean International Center? Kerry Center? Mapletree Building? Kelun Building? Digital 01 Building? Beijing International Center? Shoukai Xingfu Plaza? Jiadu Building? Huateng Building? China’s No. 1 Mall

Financial Street Business District: Life Center? Yuetan Building? Tongtai Building? Investment Plaza? Jianwei Building? Sinochem Building

Zhongguancun, Shangdi Business District: Digital Building? Banking Center? Pacific International Building? Shangdi Jiahua Building? Jinqiu Building? Zhongguancun Science and Technology Development Building? Tianzuo International Building? Caizhi International Building? Haitai Building

Zizhuyuan, Baishiqiao business district: Newton Center? Tengda Building? Jin Yun Building? Tianxingjian Building? Shougang International Building

History of Beijing Telecom Co., Ltd.

Beijing Telecom Co., Ltd. is a company specializing in telecommunications value-added services based on metropolitan optical fiber network infrastructure. The business company was established in May 2001 with a registered capital of 100 million yuan.

In the early days of its establishment, the company was mainly engaged in the Internet dedicated line access business, providing Internet dedicated line access services to meet the needs of high-end customers such as government agencies, enterprises and institutions; on this basis, through several years of rolling investment and construction , gradually built a metropolitan optical fiber network covering urban areas of Beijing; at the same time, it gradually developed network value-added service businesses such as e-government, Internet Data Center (IDC), private network construction and operation, network security monitoring, city monitoring, and long-distance call distribution.

Currently, Beijing Telecom has nearly 8,000 kilometers of metropolitan optical fiber network. The metropolitan area network covers the entire urban area of ??Beijing and is the main "last mile" network operator in Beijing. In urban areas of Beijing, the market share of high-end customer Internet dedicated line access, mainly government agencies, enterprises and institutions, exceeds 50%, the market share of Internet cafe dedicated line access is close to 100%, and the Internet data center business also occupies a high market share.

Beijing Telecom’s current main businesses include: Internet dedicated line access, including dedicated line access for all Internet cafes in Beijing; construction and operation of dedicated networks such as urban security monitoring networks; Internet data center and other services.

In the eight years since Beijing Telecom was established, thanks to the good environment for the rapid development of Internet business and its efforts in business expansion, it has achieved a good market position in the Beijing market, and its business development and profitability have continued to increase. .

The predecessor of Beijing Telecom was the Internet Access Center under Beijing Telecom Network Technology Co., Ltd. In May 2001, after the Internet Access Center was acquired by Beijing Enterprises, it was transferred to the Beijing Municipal Government under Beijing Enterprises. Jinglianfa Investment Management Center (hereinafter referred to as "Jinglianfa") and Beijing Telecom Economic and Trade Development Co., Ltd. (hereinafter referred to as "Telcom Economic and Trade") invested 4.55 million yuan and 450,000 yuan respectively to establish Beijing Telecom, with an initial registered capital of 5 million yuan.

In September 2002 and December 2003, after two cash capital increases and equity transfers, the registered capital of Beijing Telecom increased to 10 million yuan, and Beijing Lianfa and Beijing Changze Network Technology Consulting Co., Ltd. The equity ratios held by the responsible company (hereinafter referred to as "Changze") and Beijing Delijia Automatic Control Technology Co., Ltd. (hereinafter referred to as "Delijia") are 63, 25 and 12 respectively.

In December 2004, Beijing Lianfa reached an agreement with Beijing Telecom and its management to withdraw from Beijing Telecom and create Beijing Telecom Telecom Technology Co., Ltd. (hereinafter referred to as "Tonglingtong") controlled by the management. ) controlled Beijing Telecom; thereafter, Changze also transferred all of its 25% stake in Beijing Telecom to Tonglingtong.

In September 2006, in order to further improve the asset structure of the company's complete business chain and obtain funds for the construction of urban security monitoring networks, Beijing Telecom increased its capital. Tonglingtong valued all the assets of the two IDC computer rooms in Zhongguancun and HP at 80 million yuan, and Shenzhen Risong Investment Co., Ltd. (hereinafter referred to as "Risong Investment") and Shenzhen Runxing Investment Consulting Co., Ltd. Star Investment") and Delijia respectively invested 42.25 million yuan, 25.65 million yuan and 6 million yuan in cash into Beijing Telecom. The registered capital of Beijing Telecom increased to 100 million yuan.

After the equity transfer and capital increase are completed, Tonglingtong, Risong Investment, Runxing Investment and Deliga hold 52.80, 25.10, 14.90 and 7.20 of the equity of Beijing Telecom respectively.

Currently controlled by Chengdu Dr. Peng Telecom Media Group Co., Ltd.