- Brief Introduction of Xining Special Steel (Group) Co,Ltd
- A Brief Introduction of Western Mining Co.,LTD
- Tongren Aluminium Limited
- The Introduction of Qinghai Pharmaceutical Group
- Qinghai Xuezhou Sanrong Group Corporation
- Brief introduction to Qinghai Petroleum Administration
- Qinghai Lubao Industry Group Limited
- Qinghai HuaBao Bee Products Stock & Cooperative Company
- Qinghai Shanchuan Ferroalloy Share-holding Co., Ltd.
- Qinghai Sunshine and People Pharmaceutical Industry Co., Ltd
- Qinghai Meat Products Group Limited
- Qinghai Highlang Barley Liquor Group Co., Ltd
- Qinghai mingjiao Co., LTD
- Qinghai Measuring & Cutting Tools Co., Ltd
- Qinghai Liming Chemical limited liability and company
- Qinghai Jinke Tibetan Medicine Co., Ltd
- Qinghai Huading Industry Share-holding Co., Ltd
- Brief Introduction of Haixin Aluminium Co.,Ltd
- Qinghai Dingxiang Cereals and Oils Group Limited
- BRIEF INTRODUCTION OF QINGHAI GEARBOX CO.,LTD.
- Qinghai Parkson Green Agriculrure Co., LTD
- Minhe Magnesium Factory