- Changzhou Xiangjin Exact Machine Limited Company
- Main business:
- Caribbean RegionBermuda
- Shanghai Tianjin Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Gaoyi Electrical Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- AFANTI (HONG KONG) LTD
- Main business:
- North AmericaCanada
- Zhengzhou Huitong Pipe Fittings Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuhuan Tongxinyuan Valve Factory (General Partner)
- Main business:
- Caribbean RegionBermuda
- Yuhuan Xinda Machinery Manufactory Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Zhiyu Import & Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Beijing Fortunes Auto Parts & Welding Equipments CO.,LTD
- Main business:
- Caribbean RegionBermuda
- China Petroleum Liaohe Equipment Company (CPLEC)
- Main business:
- Caribbean RegionBermuda
- Shenzhen Kerui Industrial Development.Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Ningbo Sono Manufacturing Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- China Zhejiang Zhonggong Valve Group Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Baoji Tianmai Titanium Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Zhengkang Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Tengyue Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Qianfeng Anti-Corrosion Insulation Works Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao EKE Air-Condition Engineering Material Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Sanming Jinxing Industry & Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qinhuangdao FECT Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda