- Yuyao Shifan Mechanical Accessories Factory
- Main business:
- Caribbean RegionBermuda
- Shouguang Jinzheng Ballonet Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yantai Qingzhou Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Yunzhou Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- QINGDAO TOPSTONE INTERNATIONAL TRADE COMPANY LIMITED
- Main business:
- Caribbean RegionBermuda
- Ningguo Shunda Sealing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Weifang Ruiguang Chemical Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- TLD International
- Main business:
- Caribbean RegionBermuda
- Shanghai Golden Globe Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Linyi Sanyuan Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Jiuyun Vehicle Parts Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- IHY (GZ) International Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Suzhpu Des Electronic Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Shenzhen Chunchang Silicone Rubber Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Shandong Liaocheng Tongyuan pipe Manufaturing Co. Ltd
- Main business:
- Caribbean RegionBermuda
- Huzhou Aro Metal Treatment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Juncheng Jinli Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- PGS Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Haiqianwei Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shenzhen Silicone Tube Co., Ltd.
- Main business:
- Caribbean RegionBermuda