Yanzhou Coal Mining Company Limited is principally engaged in coal mining, washing, processing, distribution and coal railway transportation. The Company operates its businesses through coal business, railway transportation, coal coking, electric power and heat. Its products include raw coal, commodity coal, coking coal and methanol, among others. During the year ended December 31, 2010, the Company produced and generated approximately 49.4 million tons of raw coal, 45.53 million tons of commodity coal and 1.27 million steam tons of heat. As of December 31, 2010, the Company had eight subsidiaries and two affiliates, which involved in the production and distribution of coal, coal chemicals, electric power and heat, financial services, as well as import and export trading.