- Shanghai Biaoyi Fastener Manufacturing Co., Ltd.
- 全国主营:Standard component
- Shanghai Huaning Metal Structure Co., Ltd.
- 全国主营:Metal structural parts
- Anhui Shenma Trading Co., Ltd.
- 全国主营:Steel products, Coal, Ore
- Wuhan Yinko Metals & Minerals I/e Co., Ltd.
- 全国主营:Bulb, Flashlight.
- Qingdao Yulu Iron-plastic Product Co., Ltd.
- 全国主营:Household electrical appliances surface spray plastic, Rack dip-plastic of household electrical appliances
- Beijing Hualong Weiye Color Steel Product Co., Ltd.
- 全国主营:Color contour plate, Sandwich laminate, Metal structure
- Aerospace Kegong Shenzhen (group) Co., Ltd.
- 全国主营:Electric meter, Bicycle, Air conditioner
- Huainan Ketai Industry And Trading Co., Ltd.
- 全国主营:Chemical products
- Hohhot Huayuan Netting Fence Co., Ltd.
- 全国主营:Netting fence, Iron netting fence
- Chongqing Chaoqiang Machinery Co., Ltd.
- 全国主营:Motor connecting rod
- Wenzhou Cangnan Jinxiang Xiaohua Printing Factory
- 全国主营:Printing product, Packing product
- Qingdao Begine Commercial And Trade Co., Ltd.
- 全国主营:Heating and ventilation system
- Foshan Dingtao Hengyuan Steel Ball Factory Shunde Office
- 全国主营:Steel ball
- Jieyang Hongfa Spring Factory
- 全国主营:Pressure spring, Torque spring, Tension spring, Double torque spring, Special-shaped spring
- Hangzhou Yuhang Zhijiang Casting Factory
- 全国主营:Casting
- Hangzhou Yuhang Qiaosi Hardware Vehicle Factory
- 全国主营:Automobile
- Hangzhou Yuanheng Industry And Trading Co., Ltd.
- 全国主营:Plastic steel door and window.
- Jiedong Trial Area Jinheng Jar Co., Ltd.
- 全国主营:Packing jar
- Shenzhen Jingzuan Precision Tool Co.
- 全国主营:Precision tool.