- Hangzhou Xiku Electromechanical Equipment Co., Ltd.
- 全国主营:Fasteners and tools
- Beijing Xintianyun Hardware Co., Ltd.
- 全国主营:Fasteners
- Yuyao Jingming Hardware Fittings Factory
- 全国主营:Expansion screw
- Gem-year Industry Co., Ltd. Shanghai Fengxian Branch Co.
- 全国主营:Fasteners
- Gem-year Industry Co., Ltd. Dalian Branch Co.
- 全国主营:Fasteners
- Gem-year Industry Co., Ltd. Fuzhou Branch Co.
- 全国主营:Fasteners
- Gem-year Industry Co., Ltd. Hangzhou Branch Co.
- 全国主营:Fasteners
- Gem-year Industry Co., Ltd. Jinan Branch Co.
- 全国主营:Fasteners
- Gem-year Industry Co., Ltd. Ningbo Branch Co.
- 全国主营:Fasteners
- Ningbo Tianyi Metal Cold Extrusion Co., Ltd.
- 全国主营:Fasteners
- Tianjin Beifang Heli Forklift Co., Ltd.
- 全国主营:Forklift
- Jiangshan Hongyu Foundry Co., Ltd.
- 全国主营:Iron castings
- Yuyao Huashen Plastic Industry Electrical Appliances Co., Ltd.
- 全国主营:Minitype sprayer product and Hollow blow moulding product
- Shenzhen Goldenspring Science And Technology Development Co., Ltd.
- 全国主营:Machinery fittings
- Zhejiang Youli Standard Parts Co., Ltd.
- 全国主营:Standard parts
- Shanghai Tianwei Fasteners Co., Ltd.
- 全国主营:Fasteners
- Cangzhou Xingyuan Three-way Pipe Co., Ltd.
- 全国主营:Bend, Tee, Pipe reducer, Cap
- Guoling Machinery (shanghai) Co., Ltd.
- 全国主营:Precise machinery
- Gem-year Industry Co., Ltd. Qingdao Branch Co.
- 全国主营:Fasteners