- Wenzhou Insemount Automation Instrument Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Noto Pipe Fitting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Hengtai Pipe Fitting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Hongya Machinery Industry and Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Dongying Tianrui Petroleum Science & Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Easyfun Machinery Factory
- Main business:
- Caribbean RegionBermuda
- Cangzhou Hong Kai Jin Ye Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yiwu Senko Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yantai Sino Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuyao City Lubu Yajiate Hose Sanitary Ware Factory
- Main business:
- Caribbean RegionBermuda
- Qingdao Chengde Rigging Forging Factory
- Main business:
- Caribbean RegionBermuda
- Ningbo Yinzhou Liujin Hydraulic Equipment Factory
- Main business:
- Caribbean RegionBermuda
- Wuxi Red-Leaf Plastic & Steel Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- United Manufacturing Industries Company Limited
- Main business:
- Caribbean RegionBermuda
- Hangzhou Yunmeng Precision Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Fufeng (Shanghai) Anticorrosion Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Sino International Development Limited
- Main business:
- Caribbean RegionBermuda
- Jiangsu Sen Po Stainless Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Haiyan Firmly Hardware Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao H.R. International Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda