- Shenzhen Professional Security Technology Co., Limited
- Common Member
- Latest company:
- Yongcai Electronics (Shenzhen) Co., Ltd
- Dongguan Yabo Electrons Co., Ltd.
- Haining Ouneng Arts and Crafts Co., Ltd
- Jiangsu Wanshida Hydraulic Machinery Co., Ltd.
- Dongguan Zhong Ya Zhuo Ke Industrial Equipment Co., Ltd
- Changzhou Chuanggao Exhibition Products Co., Ltd.
- Jiangsu Guonong Environmental Protection Co.,Ltd
- Liaoning Mineral & Metallurgy Group Co., Ltd.
- Hejian You Know Glass Co., Ltd.
- Tangshan Jiasun Import and Export Co., Ltd.