- Wuxi Hengtong Electric Power & Petroleum Chemical Material Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Taiyuan Corrugated Plastic Pipe Industrial Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Yiwu ACME Import & Export Co., LTD
- Main business:
- Caribbean RegionBermuda
- Shanghai Tianyang Steel Tube Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Baoding Kaida Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- SPRINGKING INDUSTRY CO., LIMITED
- Main business:
- Caribbean RegionBermuda
- Wenzhou Mingchao Stainless Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Beijing Shengtian Paiping International Trade Company
- Main business:
- Caribbean RegionBermuda
- Hangzhou Emanuel Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Meidu Economy Trade Zhejiang Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Ningbo Standard Plumbing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Henan Shun Xiang Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Nanjing Tianming Composite Materials Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Lomoflex Company Limited
- Main business:
- Caribbean RegionBermuda
- Changzhou Hengfeng Stainless Steel Tubes Plant
- Main business:
- Caribbean RegionBermuda
- Taixiang Steel Tube Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Baoji Hengsheng Non-Ferrous Metals Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Tangshan Zhidian Trade Co., Ltd
- Main business:
- Caribbean RegionBermuda
- DaHe Rubber&Plastic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Shunkun Rubber Manufacture Company
- Main business:
- Caribbean RegionBermuda