2. CSR Meishan Rolling Stock Co., Ltd. is an advantageous enterprise in the production and operation of high-speed, heavy-duty and special-purpose railway vehicles in China, a leading enterprise in the manufacture of R&D and railway vehicle brakes, the largest and only listed rail transit equipment manufacturing company in China, and the backbone enterprise of South Locomotive in China;
3. Ruineng polysilicon, the company's main products are the production of solar-grade battery monocrystalline silicon wafers and polycrystalline silicon wafers, with large-scale silicon crystal production and cutting technology; It has 226 single crystal furnaces, 32 polycrystalline furnaces 132, and 272 wire cutting equipment, with a monthly production capacity of100000 pieces. By the end of 2007, the annual production capacity of monocrystalline silicon and polycrystalline silicon has reached 378 MW. It is one of the world's leading manufacturers of solar silicon wafers and currently has nearly 3,000 employees.