- Shangquan Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Dongguan Yuanfeng Air Conditioner Parts Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Qingshuo Weiye Steel Enterprise Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Yuetu Group Pipe Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Nanning Shenghuide Trading Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Zichen Great Success Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Shangyu Haier Copper & Aluminum Materials Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Yongkang Fengrun Stainless Steel Tube Manufacturer
- Main business:
- Caribbean RegionBermuda
- Beijing Jinggongyichuang S&T Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wuxi Oilfield Equipment and Tools Group Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Jiuxing Rubber&Plastic Product Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Shengzi Machinery Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Haida Stainless Steel Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Guangzhou Wengu Plastic Cement Company
- Main business:
- Caribbean RegionBermuda
- Jiangsu Huashun Steel Tube Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Rilir Holding International Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Zhongye Petroleum Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Jining Shanghe Power Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hunan Shinestar Group--Threeway Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Xinyuantai Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda