- 4Design software company
- Common Member
- Partner company:
- Guangzhou Baohua Auto Maintenance Equipment Trade Co., Ltd.
- Yiwu ChenGang Trading Co.,Ltd
- Dongguan Qihang Precision Hardware Co., Ltd.
- NANJING ORIENTAL METALWORK CO., LTD.
- Xiamen Sute Construction Machinery Co.,Ltd.
- Yucheng Hengshing Machinery Co., Ltd.
- Shanghai Guanru Chemical Co., Ltd
- Yiwu Rantong Electronic Technology Co., Ltd
- Hanyang (Hangzhou) Cable Co., Ltd
- Luoyang LTZC Bearing Co., Ltd