- Hebei Lanwei Imp. & Exp. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Hengtai Piping Equipment Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Yinzhou RION Imp. & Exp. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Lucheng Safety Equipment Factory
- Main business:
- Caribbean RegionBermuda
- Shijiazhuang Huate Metal Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- OSHWIN OVERSEAS
- Main business:
- Caribbean RegionBermuda
- Yuhuan Yushi Metal Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- ADDISON INSTRUMENTATION
- Main business:
- Caribbean RegionBermuda
- Zhejiang Baitahu Piping Systems Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuhuan Miaoyi Valve Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuhuan Huaqiu Plumbing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuhuan Bailian Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Dalian Composite Insulator Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shangdong Medicines & Health Products Imp. & Exp. Corp.
- Main business:
- Caribbean RegionBermuda
- Hebei Province Yanshan County Electricity Pipe-Fittings Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- INDIGO METALLOYS PVT LTD
- Main business:
- Caribbean RegionBermuda
- Huge Base Industrial Shanghai Limited
- Main business:
- Caribbean RegionBermuda
- Shaanxi Fenry Flanges And Fittings Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuhuan Shinehone Plastic Industrial Factory
- Main business:
- Caribbean RegionBermuda
- Shanxi NLD Imp & Exp Industries Inc.
- Main business:
- Caribbean RegionBermuda