- Liuzhou Winchem Trading Co., Ltd.
- Main business:
- Shenzhen Benhaida Rubber & Plastic Products Co., Ltd.
- Main business:
- Shanghai Zhijun International Trading Co., Ltd.
- Main business:
- Kinghood Craft Product Factory
- Main business:
- Zhejiang Zhongtai Printing Co., Ltd.
- Main business:
- Ningbo P&M Plastic Metal Product Co., Ltd.
- Main business:
- Shenzhen Keyrains Technology Development Co., Ltd.
- Main business:
- RICCO ENGINEERING INTERNATIONAL INC.
- Main business:
- Jiangmen Dontalen Kitchenware Co., Ltd.
- Main business:
- Zhejiang Sanle Plastic Co., Ltd.
- Main business:
- ORIENTAL CHEMICALS AND LAB. SUPPLIES LIMITED
- Main business:
- Suncity Plastic Packaging Industrial Co., Ltd.
- Main business:
- Sichuan Shubo (Group) Co., Ltd.
- Main business:
- Shanghai Hopeck International Trade Co., Ltd.
- Main business:
- Zhejiang Sorfa Life Science Research Co., Ltd.
- Main business:
- Ningbo Joinling Import & Export Co., Ltd.
- Main business:
- Hebei Ruiyuan Pipe Fitting Manufacturing Co., Ltd.
- Main business:
- Ningbo Ja-Hely Technology Co., Ltd.
- Main business:
- Hefei Hengmai Imp&Exp Co., Ltd.
- Main business: