- Shanghai Xin Liang Stainless Steel Tube Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Tianlong Jincheng Steel Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Yutian Steel Tube Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Zhouguan Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Jinhang Import and Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Eurasia Rubber & Plastic Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhangjiagang Lanma Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Winning Rubber Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Evertec Stainless Steel Tube & Pipe MFG. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Guangzhou Lianguan Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Hongrun Heavy Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xinghua Huabang Special Steel Products Factory
- Main business:
- Caribbean RegionBermuda
- Ningbo Yinzhou Xingxin Metal Product Factory
- Main business:
- Caribbean RegionBermuda
- Shandong Province Coalfield Geologic Drilling Tools Factory
- Main business:
- Caribbean RegionBermuda
- Zhejiang Bewell Import & Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Binbo Junchi Stainless Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Lead World Imp&Exp Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wuxi Tiannan Stainless Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shaodong County CMC Tools Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jinan Precision Testing Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda