Solution
One, the former language Laohutai coal mine is located in known as "coal" of the east of Fushun, Fushun Mining Group Co., Ltd., a subsidiary of the key coal mines. Ida area of 10 square kilometers, mined in 1901, has been one hundred years of mining history. As of the end of 2004, the recoverable reserves of tons, mine design capacity from the early stage of the founding of 300 thousand tons annual output of 3 million 200 thousand tons of large mines, coal mining mechanization degree is 100%. Since the founding of the cumulative production of 1.619 tons of c...
