How about China No.7 Metallurgical Company?

China Nonferrous Seventh Metallurgical Construction Company is located in Baiyun District, Guiyang City, Guizhou Province. It is a large-scale construction and installation enterprise under the jurisdiction of the State-owned Assets Supervision and Administration Commission of Guizhou Province (hereinafter referred to as Ye Qi). It has the first-class qualification for general contracting of smelting engineering, housing construction engineering, highway engineering, municipal public works and electromechanical installation engineering, the second-class qualification for general contracting of chemical engineering and petroleum engineering, and the second-class qualification for undertaking and testing of power facilities. Grade-II earthwork and steel structure engineering contracting qualification, and grade-II kiln engineering, power transmission and transformation engineering and precast concrete components contracting qualification. They can contract overseas metallurgy, non-ferrous projects, domestic and foreign bidding projects and the equipment and materials needed for the above-mentioned overseas projects, and have the right to operate foreign contracted labor services approved by the Ministry of Foreign Trade and Economic Cooperation. It is qualified to install steam boilers with pressure ≤9.82Mpa and evaporation ≤4 10t/h, and to manufacture AR2, BR 1 and Class I, II and III pressure vessels. The registered capital is10.50 billion yuan.

The company has 4,760 employees, including engineering technicians and various managers 1736, including 53 senior technical titles, 505 intermediate technical titles and 590 junior technical titles. 23 senior worker technicians, worker technicians 178; There are 65 first-level project managers, 75 second-level project managers and 92 third-level project managers. The company has 2027 sets of self-owned mechanical equipment with a total power of 34000 kilowatts. The total assets of the company are 53 1.53 million yuan. The company can complete the total output value of construction, installation and construction of more than 654.38 billion yuan per year.

The company consists of construction engineering company, furnace building engineering company, mechanized engineering company, comprehensive installation engineering company, science and technology industrial company, industrial development company, pressure equipment factory and Yeqi Guizhou Bosheng Construction and Installation Engineering Co., Ltd., with an annual production capacity of 20,000 cubic meters of concrete component factory and an annual production capacity of 20,000 tons of non-standard equipment and metal structure processing factory. There are corresponding institutions to undertake research and experiments in engineering design and building science. There is a supply office, which undertakes the supply of equipment and materials, and a special train line to the company base and corresponding storage facilities. The company is a second-class measurement and evidence collection unit.

Since the establishment of 1958+00 in June, Ye Qi has participated in the construction of eight steel mills in China. Outstanding achievements have been made in the construction of aluminum industry projects. Has successively undertaken or participated in the construction of Fushun Aluminum Factory, Zhengzhou Aluminum Factory, Guizhou Aluminum Factory, Zunyi Aluminum Factory, Guangxi Pingguo Aluminum Factory, Sichuan Wuzhou Aluminum Factory, Qingtongxia Aluminum Factory, Hubei Xingfu Aluminum Factory, Hubei Danjiang Aluminum Factory, Luoyang Xin 'an Aluminum Factory, Chongqing Hezheng "33 1" Aluminum Factory, Yunnan Aluminum Factory, Henan Wangxin Aluminum Factory, Mianchi Aluminum Factory, etc. A large number of aluminum factories have been built, such as Sichuan Qimingxing Guangyuan Aluminum Factory, Fujian Nanping Aluminum Factory, Guangxi Baise Aluminum Factory, Hunan Chuangyuan Aluminum Factory, Shandong Yankuang Nantun Aluminum Factory, Shandong Wei Qiao Aluminum Factory, Henan Shenhuo Aluminum Factory, East Hope Baotou Aluminum Factory, Henan Dengfeng Faxiang Aluminum Factory, Henan Zhongfu Aluminum Factory, Zhejiang Huaneng Aluminum Factory, Chongqing Nanchuan Aluminum Factory and Guizhou Kaili Aluminum Factory. In the construction of these projects, the types of electrolyzers are 55KA, 60KA, 70KA, 80KA, 1 14KA, 125KA, 160KA, 186KA, 200KA and 230KA. The 65,438+0,60 ka electrolyzers built by our company account for more than 30% of all large electrolytic aluminum electrolyzers in China, so the company has accumulated rich experience in the construction of various types of electrolyzers, and at the same time has related professional technologies and equipment such as electrolyzer production and installation. All kinds of advanced mechanical and electrical equipment and instruments imported from the United States, Japan, France, Italy, Switzerland and other countries, which were installed and debugged by the company, were successfully put into production at one time, and were well received by foreign experts, and were evaluated as "reaching the world-class level" in some professional and technical fields.

The company is not only unique in the construction of aluminum industry, but also has made outstanding achievements in other industrial and civil construction fields, independently undertaking and participating in the construction of many large and medium-sized projects. Shanghai nonferrous metal processing plant, Wenzhou Smelter, Zunyi Ferroalloy Plant, Zunyi Titanium Plant, Guizhou Fertilizer Plant, Kaiyang Phosphate Xifeng Heavy Calcium Plant, Guixi Aluminum-Electric Power Plant, Guixi Aluminum 220,000-volt high-voltage substation, Shuigang 50-hole large-capacity coke oven, Guizhou Seventh Grinding Wheel Factory, Guizhou Third Grinding Wheel Factory, Yangguan Brown Corundum Factory, Guiyang Refractory Factory, Guiyang Cement Factory and Guiyang Jiahe Garden Building (28th floor) Shanghai Children's Hospital Staff Residential Building (18th Floor), Shanghai Free Trade Zone Second Production Material Trading Market, Qingdao Xicheng Asia Hotel, Shandong Heze Trade Building, Guilin Hongye Libin Commercial and Residential Complex, Zizhuyuan Qixing Garden, Guizhou Chitianhua Technology Incubation Center, Guizhou Provincial Party Committee Organization Department Training Center, Guiyang Zhu Jin University Library and Information Building Project, Guizhou Trade Building Project (22-storey Twin Towers), Shuicheng Iron and Steel Company/ Kloc-0/45m chimney project, Bihai Garden project in Jinyang New District of Guiyang, wine storage project in Kweichow Moutai Distillery, gas transmission and distribution project in Guiyang, Guiyang-Huangguoshu, Guiyang-Zunyi high-grade highway, Wengfu mineral fertilizer base mine, highway, heavy calcium plant, etc.

Participated in and independently built Iraqi sewage treatment plant, 132kV underground cable, Kuwait national defense project, Myanmar 3A cement plant, Vietnam copper plant, Albania Nickel-Cobalt purification plant, Iran electrolytic cell equipment export, India electrolytic aluminum plant project, etc.

The construction of the above-mentioned projects has won the trust and praise of domestic and foreign customers with excellent quality and high-level management. Among them, Wuzhou Aluminum Factory won the highest national award "Luban Award", and Jiaozuo Wanfang Aluminum's 280KA electrolysis demonstration project won the national silver award. Wengfu mine project in electrolytic workshop of Pingguo aluminum plant in Guangxi, fluidized roaster and its welding project in Guixi aluminum plant, electrolytic technical transformation and power transmission rectification project in Guixi aluminum plant, 280 kA electrolytic demonstration project in Jiaozuo Wanfang aluminum plant, phase III electrolytic project in Qingtongxia aluminum plant, 220KV total drop system in Qingtongxia aluminum plant, electrolytic project and silicon rectification project in Lanzhou aluminum plant, electrolytic workshop and flue gas purification system in Lanzhou aluminum plant, Guixi High Pressure Dissolution and Dilution Project Guixi Aluminum Alumina High Pressure Dissolution and Welding Project, Guixi Aluminum Single Tube Preheater Installation and Welding Project, Guixi Aluminum Alumina Seed Tank Welding Project, Guangxi Pingguo Aluminum Red Mud Sedimentation System, Hongfu Building and many other projects won provincial and ministerial quality awards, and the development of large-scale fuel-fired annealing furnace won the second prize certificate of scientific and technological progress in Guizhou Province, the carbon project of Henan Zhongfu Aluminum Factory, the electrolytic workshop project of Hubei Xingfu Aluminum Factory, Jiahe Garden Building in Guilin, Guangxi, Libin Commercial and Residential Complex and Qixing Garden of Zizhuyuan. 1999, the GP32 super-large electrolytic cell electrolysis test site of Pingguo Aluminum Company in Guangxi also won the excellent engineering award. Our company won the title of AAA-the best image of national enterprises, and was awarded the title of "abiding by contracts and keeping credit" by Guizhou Provincial Administration for Industry and Commerce for ten years in a row, and was awarded the title of national unit abiding by contracts and keeping credit by the State Administration for Industry and Commerce, and officially passed the ISO9002 quality system certification on 1999. In May 2004, ISO900 1:2000: 2000 quality management system standard, ISO1-KLOC-0/996 environmental management system standard and GB/T 28001-200/KLOC were adopted.