- Sotek Technology Co. Ltd
- Main business:
- Caribbean RegionBermuda
- Hebei Balance-Valve Manufacture Co. Ltd
- Main business:
- Caribbean RegionBermuda
- Greatwall International Trade (Beijing) Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuhuan Zhongjin Machinery Co. Ltd
- Main business:
- Caribbean RegionBermuda
- Qinhuangdao Zhengde Plastic Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- TAIZHOU FENGCHEN VALVE CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Sanming High and Medium Pressure Valve Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- YUHUAN SAILIN PLUMBING EQUIPMENT CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Zhejiang Yalong Valves Co.Ltd
- Main business:
- Caribbean RegionBermuda
- Jiangsu Guotai Litian Enterprises Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Chonghong Industries Ltd
- Main business:
- Caribbean RegionBermuda
- Hebei Cangzhou Hengtong Tubing Co. L
- Main business:
- Caribbean RegionBermuda
- Tianjin Goodrun International Trading Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Zhongshan Kaixiang Accurate-Valve Co. Ltd
- Main business:
- Caribbean RegionBermuda
- Hua Xing Manufacturing Co Ltd
- Main business:
- Caribbean RegionBermuda
- Fenghua Yuandong Auto Parts Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Guangzhou Die & Mould Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- WENZHOU YONGHAO STAINLESS TUBE CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Jiaxing Chinawin Import and Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda