- Qingdao Jinxinlei International Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Kinhil Sanitaryware Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ocean-Connect International Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Kingsun Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Xindeda Stainless Steel Material Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Northern Steel Pipe Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Zaozhuang Weld Phoenix Rubber Hoses Company
- Main business:
- Caribbean RegionBermuda
- Shanghai Youyi Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Anhui Mingmei Minerals Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Guangzhou Kaiheng Enterprise Group Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- China Solar Solutions
- Main business:
- Caribbean RegionBermuda
- Albert Hing Tung Tianjin Steel Pipe Sales Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Waystar Auto Part Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Beijing Shenjian Pipe Fitting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhuji Tongling Industrial Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Suns International Trading Limited
- Main business:
- Caribbean RegionBermuda
- Zhejiang Concord Sanitary Ware Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhuji Sanlirifeng Pipe Systems Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Taizhou Xiongfeng Pipeline&Joints Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Bright Future Industrial Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda