Liang Qiu Yin

Xining Special Steel Group Co. Ltd. engages in the processing, smelting, and rolling of special steel. The company was founded on January 31, 1996 and is headquartered in Xining, China.

Qinghai Xigang Mining & Metallurgy Technology Co., Ltd. engages in the production and sale of blast furnace pig iron, quicklime, and pellets. Its business activities include sale of iron slag, coke, and coke powder; exploration, development, production and sale of iron ores; warehousing and logistics; road cargo transportation; and maintenance of mechanical equipment. The company was founded on September 30, 2018 and is headquartered in Xining, China.