- Beijing Superior Drilling Equipment Co., Ltd.
- Common Member
- Top company:
- kages electronic technology Co.,LTD.
- Handan Xiangshi Plastics Co., Ltd
- Shenzhen DCH Technology Co., Ltd
- Holly Agro Chemical Co.,Ltd
- Shenzhen KAYO Battery Co.,Ltd
- Taiyuan Zongheng Heavy Science&Technology Co., Ltd
- SHANDONG KEYNES CHEMICAL CO., LTD.
- Zhejiang Huaxi Electronics Co., Ltd.
- Hangzhou Balianfang Standard Parts Co.,Ltd
- Better Carbide Co., Limited