- Tycoons Group Enterprise Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Haiyan Jindi Fastener Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Gangda Hardware
- Main business:
- Caribbean RegionBermuda
- Yantai Yiheng Engineering Machinery Parts Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Eagle Metalware (Kunshan) Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai TPM Metal Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Zelk International Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuyao Jingtao Hardware Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Linyi Huanrui Metal Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Great Far East Refrigeration Equipment Engineering Technology (THIP) Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xiamen Liqiang Spring Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Dongguan Humen Aiteyuan Plastic & Hardware Product
- Main business:
- Caribbean RegionBermuda
- Tianjin KQHY Metals Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Liaocheng Industrial Steel Imp. & Exp. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- HANSHIN NEJI CO.,LTD.
- Main business:
- Caribbean RegionBermuda
- Yongnian Ruiqiang Standard Fasteners Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tengzhou Shanyu Fastener Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- shenzhen comray industry co.,ltd
- Main business:
- Caribbean RegionBermuda
- Handan Yongqiang Fastener Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Haiyan Tonsheng Fastener Factory
- Main business:
- Caribbean RegionBermuda