- Grand Industries Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Chaohu Jinqiao Welding Material Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Goodnail Fastener Manufacturing Co., Ltd.
- Main business:
- Hlmet Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ruian City Xintai Fastener Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Unicorn (Tianjin) Fasteners Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Suzhou Jinstar Railway Materials Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Chaoxin Rivet Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Bangxin Fastener Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Dongying Xinghui Precision Metal Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Suyu Railway Fastener Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Taixinruida International Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Gansu Hao Shi Carbon Fiber Co., Ltd.
- Main business:
- Caribbean RegionHaiti
- Glowing Hardware Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xinxiang Luda Machinery Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Shuangfei Fastener Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yantai Junheng Construction Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Friendship Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- SupAnchor Rock Reinforcement Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tipro International Co., Ltd.
- Main business:
- Caribbean RegionBermuda