- Shanghai Metal Flex. Conduit Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Zhongcai Merchants Investment Group Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhuji Sans Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Qian Yuan Telecom Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xiuwu County Compass Pipe Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhangjiakou Caston Drill Tools Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Guangzhou Huarun Fountain & Sprinkler Irrigation Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Solid Fabrication Co., Limited
- Main business:
- Caribbean RegionBermuda
- Shanghai Foundertop Tech. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hangzhou King Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuhuan Tongzhou Machine Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Stark (Zhangjiagang) Import & Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shenzhen Sozn Ironware Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Shunhe Special Valve Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Fujian Changfeng Axle Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuyao Hantong Electrical Appliance Communication Equipment Factory
- Main business:
- Caribbean RegionBermuda
- Shijiazhuang Longway Petroleum Drill Tools Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Jin Pu Sen New Energy Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhuji Yongda Metallurgy Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- XUDA MOLD INTERNATIONAL CO LTD
- Main business:
- Caribbean RegionBermuda