- Hebei Xinzhonglian Special Steel Tube Co.,Ltd.(group company)
- Main business:
- Caribbean RegionBermuda
- Topright Industrial Technology
- Main business:
- Caribbean RegionBermuda
- Hebei Jingbo Petroleum Machinery Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Zibo Huayan Industrial Ceramics Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Zibo Taisheng Industry &Trade CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Anping Yuze Hardware WireMesh Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Shenzhen NewstarOptoelectronics Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- DL Industry Group Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Hexin Da Machinery Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- UBO Filter Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Hebei Lion Trading Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Shenzhen Stintop technology CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Hemeixin Electronics Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Sihon Industrial Ltd
- Main business:
- Caribbean RegionBermuda
- shanghai mountain group
- Main business:
- Caribbean RegionBermuda
- Hebei Haihao High Pressure Flange Pipe Fitting Group
- Main business:
- Caribbean RegionBermuda
- TJC Iron& Steel Co., Limited
- Main business:
- Caribbean RegionBermuda
- Geron Corporation
- Main business:
- Caribbean RegionBermuda
- Jiaxing Tosun Rubber&Plastic Co., Ltd.,
- Main business:
- Caribbean RegionBermuda
- Shangdong Luda heavy industry machinery Co.,Ltd
- Main business:
- Caribbean RegionBermuda