- Jiangmen City Jianghai Industrial Welkin Electron Factory
- Main business:
- Caribbean RegionBermuda
- Wenzhou Huafeng Valve Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Haishu Tianmei Industries Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Aochang Steel Tube Fluid Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xinzhengfa Precision Machine Hardware Manufactory
- Main business:
- Caribbean RegionBermuda
- Anhui Minmetals Development Imp.& Exp. Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Clipol Electrical & Machine Co., Limited
- Main business:
- Caribbean RegionBermuda
- Ningbo Free Trade Zone Yun Xin Metal Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Dongxing Longtai High-Pressure Flange Pipe Fitting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shijiazhuang Xinmai Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hengshui Changdu Trading Company Ltd.
- Main business:
- Caribbean RegionBermuda
- SYCSI GROUP LTD
- Main business:
- Caribbean RegionBermuda
- Beijing Zenso Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Chenyang Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Yile Steel Tube Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Yinzhou Guang-ao Machinery Factory
- Main business:
- Caribbean RegionBermuda
- Ningbo Haishu Totel Imp. & Exp. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Chance Pipe&Valve Company
- Main business:
- Caribbean RegionBermuda
- Hebei Ouya Special Rubber Hose Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hangzhou Jinfeng Casting Co., Ltd.
- Main business:
- Caribbean RegionBermuda