- Shandong Everbright Pipeline Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Cheng Gang Xing Ye Steel Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hangzhou Metals Minerals Machinery And Chemicals Imp. & Exp. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wuxi Eastsun Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xiamen Chn-Meida Import & Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Huaxin Pipe Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Huawei Water Saving Irrigation Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Foshan Langli Hardware Electrical Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wuxi Saniron Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hangzhou Proway Imp.& Exp. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai East Best Foreign Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Huzhou Dapu Stainless Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiangsu Xiongyue Petroleum Mechanical Equipment Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Aile Petroleum Equipment Mfg. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Kaiertong Wear-Resistance Pipe and Valve C
- Main business:
- Caribbean RegionBermuda
- Zhejiang Hoyat Piping Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Fenghua Aolaier Hydraulic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Fujian Aton Innovation Group Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin TJL International Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiangyin Leika Mechanical Fittings Co., Ltd.
- Main business:
- Caribbean RegionBermuda