In 2011, coal production was 35 million tons and coal sales were 38 million tons. The company's current total assets are 69.972 billion yuan, and its subsidiaries include Inner Mongolia Yitai Coal Co., Ltd., Yitai Zhundong Railway Co., Ltd., Huzhun Railway Co., Ltd., Yitai Coal-to-Liquids Co., Ltd., and Zhongke Synthetic Oil Technology Co., Ltd. , Yitai Real Estate Co., Ltd. and other 42 direct and indirect holding companies. Yitai Coal Co., Ltd. is the first B-share listed company in the coal industry and successfully issued H shares on the Hong Kong Stock Exchange on July 12, 2012. The "Yitai" trademark is the first "China Famous Trademark" in the coal industry. Yitai Group currently has 14 large and medium-sized coal mines. The coal produced and operated has the characteristics of low ash, extra low phosphorus, extra low sulfur, medium and high calorific value, etc. It is a natural "environmentally friendly" high-quality thermal coal. The company has now completed the 72.6-kilometer Zhundong electrified railway (transportation capacity 31 million tons/year), the 124-kilometer Huzhun Railway, the 122-kilometer Caoyang Highway (double track), and the 26.8-kilometer Suancigou Coal Mine Railway Special Line; they are under construction. The second phase of the Zhundong Railway with a total length of 65.5 kilometers. The company has freight yards and transfer stations in Qinhuangdao, Tianjin, Jingtang and other ports, and sales agencies in Beijing, Tianjin, Shanghai, Guangzhou, Qinhuangdao and other places, forming a complete system of production, transportation and sales.