Dayan Mining Bureau - China

The Bureau has three production ore, five production wells, production in 1990 reached 2.08 million tons, had been completed and the end of 1990 national construction investment was 460 million yuan .1988 East companies named Quality Standardization Bureau, as and the East Regional advanced enterprise-class advanced enterprises, in 1990 the Bureau of Mines through the pre-modern acceptance. its to market, lump and mixed three varieties, the quality of products meet national standards. current products are sold Heilongjiang, Jilin, and Inner Mongolia, the eastern region.