- Luquan Zhandao Qiaoxi Malleable Iron Pipe Fittings Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuyao Dongfang Ventilation Engineering Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Licheng Stainless Steel Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Yihang Pipeline Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Beijing Keyi Jiye Vacuum Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Guyuan Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Shuanglilong Steel Tubes Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Arangul Plastik Kalip Sanayi Ve Ticaret Ltd Sti.
- Main business:
- Caribbean RegionBermuda
- Suzhou Tiger Machinery Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Xinyuan Pipe-fittings Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cixi Qianyi Hydraulic Co.,ltd
- Main business:
- Caribbean RegionBermuda
- Yueqing SYCSI Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhuji Chenzhi Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Weifang Changsheng Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Top Good Industrial & Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuyao City Suncos Pneumatic & Water Fittings Factory
- Main business:
- Caribbean RegionBermuda
- Weifang Shengjiang Import & Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Rongxin Import & Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hangzhou Champion Metal Hose Factory
- Main business:
- Caribbean RegionBermuda
- BENKAN TSUSHO CO.,LTD.
- Main business:
- Caribbean RegionBermuda