Qinghai Ehui Metallurgy Co., Ltd. founded in May 2008, is located in the juncture of Sining and Datong of Qinghai Province. The company plans to build six 16,500KVA submerged arc furnaces, producting 200,000-ton high carbon ferro chrome annually, with the total investment of RMB 400 million and total area of 180 mu. Now it has built four 16,500KVA submerged arc furnaces, with the annual production capacity of 140,000 tons.