- Yantai YGT co., ltd.
- Common Member
- Partner company:
- Qingdao Reliance Industry Co., Ltd.
- Shanghai Melody Industry Co., Ltd.
- Zhengzhou Uvwave Electronic Technology Co., Ltd
- Shanxi Zhongtu Traffic Technology Co.,Ltd
- Suzhou Anshijia Machinery Co., Ltd
- Shandong Qishuai Wear Resistant Equipment Co.,Ltd
- Hangzhou Prosper Mechanical & Electrical Technology Co., Ltd.
- Fine Laboratory Industries Co.,Ltd
- Misile Industrial Co.,Ltd
- Dongguan Sengtor Plastics Products Co., Ltd