- Uni-Plastic Company Limited
- Main business:
- Caribbean RegionBermuda
- Anhui Province Kingyang Steel Pioe Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Jing Qiao Industrial Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Weifang Asia New Building Materials. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Haoxintong Steel Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Foshan City Chancheng District Yuan Hongxiu Stainless Steel Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Hengyu Rubber Product Group Co, . Ltd
- Main business:
- Caribbean RegionBermuda
- CNOOC Kingland Pipeline Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Liaoning Eton Pipe Industry Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Nanning Zhuoshuo Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Abo Industry Limited
- Main business:
- Caribbean RegionBermuda
- Shenshui Materials Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Tianjin Chengruida Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Chuya Industry Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Xuchang Dosen Foreign Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Shenfeng Pipe Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Xin Jun Heat Exchange Element Ltd.
- Main business:
- Caribbean RegionBermuda
- Newfield Slewing Ring Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhengxing Pipeline Co, . Ltd
- Main business:
- Caribbean RegionBermuda
- Houxion Tubing & Hardware Co., Limited
- Main business:
- Caribbean RegionBermuda