Asia Silicon Industry (Qinghai) Co., Ltd.
Qinghai new energy research institute co., ltd
Yellow River Upstream Hydropower Development Co., Ltd. Qinghai New Energy Branch
nonferrous metal
Qinghai Hengtong aluminum development co., ltd.
Qinghai Xikuang United Copper Foil Co., Ltd.
Qinghai Jiahe aluminum co., ltd.
Xin aluminum co., ltd
Qinghai weide copper industry co., ltd
engineering industry
Qinghai measuring tools and cutting tools co., ltd.
bioindustry
Qinghai Yutai food co., ltd.
Qinghai Qinghai Lake Dairy Co., Ltd.
Qinghai plante pharmacy
Qinghai mingnuo capsule co., ltd.
Qinghai Everest Cordyceps Pharmaceutical Co., Ltd.