- Jiangsu Liulong Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hsuan Hau Enterprise Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Beijing Startion Iron & Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Baysheng Stainless Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wuxi Huabo Metal Bellows Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Dongtai Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Unite Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Hongli Stainless Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Changzhou Consol Energy Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Laiwu Hengxiang Plastic Mahinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhangjiagang Hongji Aluminun Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Dewei Stainless Steel Welded Pipes Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hangzhou Bright Rubber Plastic Product Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hefei Zijin Steel Tube Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wuxi Min-Steel Material Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiangyang Material Company
- Main business:
- Caribbean RegionBermuda
- Shenyang Chengde Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Guizhou Nine Five International Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Oulu Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Fuli Plastic Tubes (Shanghai) Co., Ltd.
- Main business:
- Caribbean RegionBermuda