- Jinan Dongfang Pipe Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Baoqi Import & Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jianhu County Haohui Electric Power Petrochemical Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Baoding Tangxing Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zibo Wansheng Stainless Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shenzhen Fushiyuan Rubber & Plastic Factory
- Main business:
- Caribbean RegionBermuda
- Yuhuan County Huaneng Impeller Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuyao Tianzhi Hose Clamp Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Taizhou Dingsheng Brass Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jilin Songjiang The Equipment Of Plastic Chennel Company Duty Limited
- Main business:
- Caribbean RegionBermuda
- Ningbo Junjie Air Tools Factory
- Main business:
- Caribbean RegionBermuda
- Zhuji City Diankou Town Kewei Plumbing Fittings Factory
- Main business:
- Caribbean RegionBermuda
- Yuyao Hermanted Pipe Fitting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Jinuo Pipe Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Sichuan Mingchuan Chengyu Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Qiang Jie Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhuji Feiqiang Mechanical Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Qingyun Yitong Pipe And Fitting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Chuya Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuhuan Yifa Electronic Machine Co., Ltd.
- Main business:
- Caribbean RegionBermuda