Qinghai Ronghai Supply Chain Co., Ltd. located in Minhe Industrial Park, Qinghai Provincewhich is known as the main ferroalloy producing areas in China.The main products are silicon aluminum ferro, silicon manganese ball, ferro silicon alloy, ferro silicon ball, ferrosilicon powder, deoxidizer,metallurgical accessories, silicon carbon ball, etc. Products are sold to domestic large-scale steel mills, and South Korea, Japan, Malaysia, Taiwan and other countries and regions.