- Qingdao Bundy Machinery Parts Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Qifeng Group Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Huzhou Xinyaohua Stainless Steel Pipes & Tubes Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Bazhou Shengfang Zhixing Pipemaking Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tangshan Tianming Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiangyin Sincere Imp. & Exp. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wuxi Wuyi Stainless Steel Import And Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shenzhen Sunrise Science & Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Dongguan Shuangcheng Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Guangyue Rubber Machinery Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Pudi Import And Export Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yantai Datong Steel And Iron Sale Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Baotou Haiyang Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Junfeng Steel Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Qixin Pipeline Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Runfei Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuyao Xin Fu Rubber Hose Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Xuboyuan Iron & Steel Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shijiazhuang Huize Pipe Fitting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Handan Fuye Hydraulic Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda