- Haiyan Wofu Fastener Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cixi City Taotao Hardware Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yongnian Getai Fastener Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Haiyan High Strength Fastening Parts Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Dongguan King Tower Hardware Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Gaomi City Jiangzhang Shunda Hardware Factory
- Main business:
- Caribbean RegionBermuda
- Suzhou Industrial Park Dongfan Electronics Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Yonghua Fasteners Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hangzhou Rongli Standard Fastener Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tancheng County Baiyi Hardware Building Materials Factory
- Main business:
- Caribbean RegionBermuda
- Shanghai Ouyu Hardware Electrical & Mechanical Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ruian Zhu Feng Standard Component Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Kaiyue Fasteners Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hunan Liangang Fasteners Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Guangzhou Shengfeng Hardware Co., Ltd.
- Main business:
- Tengzhou Shanyu Fastener Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hangzhou Daton Wind Power Impetus Co., Ltd.
- Main business:
- Linyi Huanrui Metal Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Suzhou Runtai Precision Hardware Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Detroit Precision Fastener Co., Ltd.
- Main business:
- Caribbean RegionBermuda