1, Qinghai Tian Jian Silicon Industry Co., Ltd., established on 20 1 1, is located in Haidong City, Qinghai Province, and is an enterprise mainly engaged in ferrous metal smelting and rolling processing industry.
2. Qinghai Pingan Special Ferrosilicon Co., Ltd. was established in 2006, located in Haidong City, Qinghai Province. It is an enterprise mainly engaged in ferrous metal smelting and rolling processing industry.
3. Qinghai Changyuan Special Silicon Industry Co., Ltd. was established in 2008 and located in Haidong City, Qinghai Province. It is an enterprise mainly engaged in ferrous metal smelting and calendering processing industry.