- Taizhou Yuhuan Qinggang Forgings Factory
- 全国主营:Forgings, Fasteners
- Shandong Luneng Guangda Steel Structure Co., Ltd.
- 全国主营:Boiler steel frame
- Linhai Qingqing Hardware Factory
- 全国主营:Hardware, Mechanical equipment, Festival light bulb, Iron arts & crafts
- Shanghai Anjinsi Standard Component Co., Ltd. Shenzhen Branch
- 全国主营:Standard component, Nonstandard component, Lantern ring groove rivet
- Hejian Tengsongye Hose Factory
- 全国主营:Water tank hose
- Shenzhen Huada Kate Construction Machinery Co., Ltd.
- 全国主营:Construction machinery fitting
- Shaanxi Jiayu Electromechanical Eouipment Co., Ltd.
- 全国主营:Controller, Control casing, Console, Outdoor room
- Pingxiang Xinyuan Chemical Filling Co., Ltd.
- 全国主营:Chemical filling
- Jiashan Yuntao Plastic Hardware Factory
- 全国主营:Plastic products, Hardware fittings
- Hangzhou Xiaoshan Tongda Hardware Manufacturing Co., Ltd.
- 全国主营:Fasteners, Hardware
- Lin'an Xitianmu Casting And Forging Co., Ltd.
- 全国主营:Cast, Metal machinery, Heat insulating materials
- Jiaxing Haiyan Gude Door Co., Ltd.
- 全国主营:Garage door
- Wendeng Huitong Electric Power Environmental Protection Equipment Co., Ltd.
- 全国主营:Centrifugal blower, Low voltage reactive site compensation device
- Dongguan Humen Jiecheng Hardware Factory
- 全国主营:Furniture hardware
- Dongguan Longsheng Light Steel Building Material Co., Ltd.
- 全国主营:Double-sided color steel, Insulation foam sandwich wall panel, Sandwich tile, Color steel PU polyamine heat insulation tile, Color steel glazed tile, I-bar, C-profile bar, Z-profile bar
- Hangzhou Xiaoshan Rolling Gate Factory
- 全国主营:Rolling gate, Security door
- Shaoxing Tongda Can Factory
- 全国主营:Pot
- Zhejiang Xiaoshan Jiangnan Sealing Material Factory
- 全国主营:Metal gasket
- Jiande Feida Industry And Trade Co., Ltd.
- 全国主营:Building material, Kitchen products, Plastic pipeline