- Shanghai Chenyuan Metal Products Co., Ltd.
- 全国主营:Shopping wheelbarrow, Cage type physical distribution overturn car, Fence handrail bracket cart
- Wuxi Qingsa Textile Machinery Co., Ltd.
- 全国主营:Automatic winder.
- Nanning Xuanyi Window Industry Co., Ltd.
- 全国主营:Multifunctional new type window
- Shanghai Shenggong Door-making Co., Ltd.
- 全国主营:Fireproof door, Burglarproof door
- Beijing Zhongbei Taitwo Trade Co., Ltd.
- 全国主营:Metal door
- Shanghai Dasa Industrial Development Co., Ltd.
- 全国主营:Steel materials, Auto fittings, Minerals
- Wuxi Guangtai Special Type Coherer Co., Ltd.
- 全国主营:Metal product
- Guangzhou Finexpress Fastener Co., Ltd.
- 全国主营:Fasteners
- Chuxiong Nanying Electromechanical Products Development Co., Ltd.
- 全国主营:Electromechanical products
- Zibo Huiyi Tools Co., Ltd. Chengdu Branch
- 全国主营:Chain rivet, Nailer, Tools.
- Shanghai Chenlan Drawing Pin Co., Ltd.
- 全国主营:Pushpin, Foam nail, Anti-theft nail
- Suzhou Xinyue Hardware Products Co., Ltd.
- 全国主营:Hardware
- Taiyuan Yuejin Can Making Factory
- 全国主营:Color printed tin can
- Dongguan Changyi Hardware Factory
- 全国主营:Hardware.
- Shanghai Yuanbin Machine Fittings Co., Ltd.
- 全国主营:Screw
- Dongguan Baowang Industry Co., Ltd.
- 全国主营:Stainless steel wire stock
- Jinan Tianyuan Hongda Door And Window Co., Ltd.
- 全国主营:Aluminium alloy door window, Plastic-steel door window.
- Qingdao Changzhu Foundry Co., Ltd.
- 全国主营:Founding parts
- Zhejiang Weide Car Parts Co., Ltd.
- 全国主营:Standard fasteners
- Yueqing Dongfeng Spring Manufacturing Co., Ltd.
- 全国主营:Electrical appliance spring