Hegang Mining Area of Hegang Branch has a mining history of 84 years, which has gone through several periods, including the old China government and merchants, War of Resistance against Japanese Aggression, the War of Liberation, the War to Resist US Aggression and Aid Korea, and socialist construction. The real construction and development was after the founding of People's Republic of China (PRC). The annual output is equivalent to the total output in the 28 years before liberation. Hegang mining area has the first modern large well in New China, Xing 'an well with an annual design capacity of 3.6 million tons, Nanshan well with an annual capacity of nearly 3 million tons, Junde well with an annual capacity of/kloc-0.5 million tons, and the first batch of R&F belt wells that entered the ranks of modern mines in China.
Qitaihe Branch is located in the east of Heilongjiang Province, mining Boli coalfield, which was founded in 1958. The coalfield area of the mining area is 1 1 15 square kilometers, which is one of the three coking coalfields for protective mining. The coal types are complete and the coal quality is excellent, mainly coking coal and 1/3 coking coal, followed by lean coal, fat coal, lean coal and lean coal, and a small amount of anthracite and gas coal. The company's coal products mainly supply metallurgy, electric power, building materials, chemical industry, railway and other industries and some civil use, among which clean coal is the main product of the group company. Smelting clean coal is a scarce high-quality coking coal with extremely low sulfur and phosphorus content, strong coking property and suitable volatile matter. It plays an important role in the metallurgical market in the northeast of China.