When is the deadline for heating in Chengde?

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Chengde City is located in the northeast of Hebei Province, bordering Beijing and Tianjin in the south and Liaoning and Mongolia in the north. With the special geographical advantage of "one city connecting five provinces (cities)", it is an important city around Beijing and Tianjin, the Bohai Sea and the border areas of Hebei, Liaoning and Mongolia, a transportation hub connecting the two economic zones in North China and Northeast China, and an important sea passage in eastern Inner Mongolia.

Chengde has jurisdiction over 8 counties and 3 districts 1 Economic and Technological Development Zone. The total population is 3.64 million, and the minority population accounts for 40%; The agricultural population is 2.67 million, accounting for 73%. The land area is 39,500 square kilometers, of which the urban built-up area is 8 1.29 square kilometers.

Chengde is located in the hinterland of Yanshan Mountain, with vast forests and grasslands in the north. The middle part is low mountains and hills with lush trees; The southern peaks overlap and the valleys are deep. The altitude is 200- 1600 meters, and the highest peak is Wuling Mountain 2 1 18 meters. The urban area is Danxia landform. Chengde is a famous tourist attraction at home and abroad, and is one of the first historical and cultural cities in China. It has won many laurels, such as China Top Ten Scenic Spots, China Excellent Tourist City, Top 40 Scenic Spots, National Key Scenic Spots, China Photography Town, China Photographer Creation Base, etc. 1994 Summer Resort and its surrounding temples are listed in the World Cultural Heritage List, and it is the first batch of 5A-level scenic spots in China.

Chengde is rich in resources. There are four river systems in the territory, namely Luanhe River, Chaohe River, Liaohe River and Daling River, with an annual output of 3.76 billion cubic meters, which is an important water supply source for Beijing, Tianjin and Tangshan (accounting for 93.4% of the total inflow of Panjiakou Reservoir and 56.7% of the total inflow of Miyun Reservoir). The forestland area accounts for 43.4%, the grassland area accounts for 40%, and the forest coverage rate is 48%. Chengde is the largest edible fungus production base in northern China and an important Chinese herbal medicine production base in northern China. At present, 98 kinds of minerals have been discovered, and 50 kinds have been developed and utilized. It is the only large-scale vanadium-titanium magnetite resource base in China except Panzhihua. The proven reserves of vanadium-titanium magnetite resources are 357 million tons, and the ultra-poor vanadium-titanium magnetite resources are 7.559 billion tons. The output of gold ranks first in Hebei Province, with rich resources such as molybdenum, silver, copper, lead, zinc, granite and marble.

Chengde's infrastructure has been gradually improved. With being listed as one of the national highway transportation hubs, Chengde's traffic carrying capacity and radiation capacity have been greatly enhanced. Zhang Shuang, Hulan and Zun small railways are being built, tourist feeder airports are planned, and a comprehensive transportation network with "one ring and eight shots" expressway as the core is constructed, forming a transportation hub facing Beijing and Tianjin, reaching Liaoning and Mongolia and opening ports, and a coal-fired energy channel from eastern Mongolia and western Liaoning to Beijing, Tianjin and Tangshan. 10 1, 1 12 national highway and Jin Jing-Jingtong railway run through the whole territory. Chengde section of Jingcheng Expressway has been completed and opened to traffic, and expressways such as Tang Cheng, Chengchao, Chengchi, Qin Cheng and Zhangcheng are under planning. The city's highway mileage is 18036 km, and it has achieved secondary roads in counties, oil roads in towns and villages, highways in villages and hardened roads in more than 60% of administrative villages. There are 1 500 kv power transmission and transformation, 6 220 kv power transmission and transformation, and 351/0 kv power transmission and transformation, and the power supply capacity of the main network is1.8000 kw. In 2006, the electricity consumption was 7.48 billion kWh.