- Jiashan Sanfa Plastic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wuxi Xinming Auto-Control Valves Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Zhongnan Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Heda Applied Material LTD
- Main business:
- Caribbean RegionBermuda
- Dongying Huahao Petroleum Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Slion Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jinan Chengyuanlai Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hangzhou Fuyang Hent Electromechanical Engineering Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Chengdu Xin Chuan Xi Petrol Mechanical Factory
- Main business:
- Caribbean RegionBermuda
- Liverane International Trading (Beijing) Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Tanggu Tianshun Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- LONG TSUEN INDUSTRIAL CO LTD
- Main business:
- Caribbean RegionBermuda
- Xinxiang Huaxing Filter Engineering Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tieling Valve (Group) Industry Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiangsu Ruiyi Petroleum Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Gaohe Imp. & Exp. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Langfang Jinfengyuan Petroleum Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhengzhou Wan Xun Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Sichuan Zhong Chen Precision Casting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiaxing Fangyuan Fluoroplastic Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda