- MEIWA CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Hebei Wanda Malleable Iron Corp., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangxian Huahai Pipe Fittings Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Duda Pipe Fittings Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei JiMeng Highstrength Flang-Tubes Group Co., L
- Main business:
- Caribbean RegionBermuda
- Wenzhou Kaize Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Beijing Chaoda Bellows Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Canghai Heavy Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Aimiduo Copper Valves Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Best Plastics Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Puyang Bao LiTong Petroleum Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhuji Dingfeng Pipe Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuyao Sunrise Machinery Parts Factory
- Main business:
- Caribbean RegionBermuda
- Hefei Mingpin Metals Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Shengsenyuan Pipe Industries Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai G & T Hardware Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Yierte Pipe Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuyao Aishi Hydraulic Fitting and Valve Factory
- Main business:
- Caribbean RegionBermuda
- Jinyua Orient (Xiamen)CO., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Standard Imp&Exp Co., Ltd.
- Main business:
- Caribbean RegionBermuda