- Yuyao City Yuantuo Plastics Mould Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Shipeng Pipe Industries Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wujiang Hengda Machine Fittings Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiangsu Hongyuan Pipes Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yanshan County Fengliyuan Pipe-Fitting Equipment Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Sun Group Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Ningbo Guoten Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Chongqing Zhuoguan Trade Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Shanghai Ningnuo Enterprise Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Henan Xin Chen Imp. & Exp. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Donghai Electricity Pipe Fitting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhuji Xinou Machinery Factory
- Main business:
- Caribbean RegionBermuda
- Dongguan Shengdao Silicone Rubber Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Guangzhou City Tianhe Region Yonggao Auto Livestock Equipments & Instruments Business Department
- Main business:
- Caribbean RegionBermuda
- Shenzhen Haohaichang Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Jiewei Hardware Fittings Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiangsu Xinsheng Bellows Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Haiyan Zhongling Foundry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hui Peak Machinery Manufacture Co., Ltd. (HPMM)
- Main business:
- Caribbean RegionBermuda
- Wenzhou Guotai Pipe Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda