- Shanghai Jinlong Tin Co., Ltd.
- 全国主营:Tin can
- Shanghai Qinye Corrugated Pipe Co., Ltd.
- 全国主营:Metal pipe fittings
- Shanghai Jingtong Pipeline Co., Ltd.
- 全国主营:Metal pipe fittings
- Shanghai Yongyue Steel Component Manufacture Co., Ltd.
- 全国主营:Steel component
- Shanghai Hengda Pet Supplies Factory
- 全国主营:Pet supplies.
- Beijing Lidetian Industrial And Trade Co., Ltd.
- 全国主营:Mould, Stamping parts, Electric switch
- Fuzhou Fudeba Precision Machinery Co., Ltd.
- 全国主营:Mould standard part, Stamping mould
- Shenyang Railroad Administration Jilin Scientific Technology Research Institute
- 全国主营:Parking slip-proof equipment
- Beijing Guangda Like Economic And Trade Co., Ltd.
- 全国主营:Hand tools
- Chongqing Meixin Maisen Door Co., Ltd. Beijing Branch
- 全国主营:Burglarproof door
- Beijing Feilong Xingcai Steel Product Co., Ltd.
- 全国主营:Composite plate, Metal material, Building material, Decorative material, Hardware product, Electrical equipment, Chemical product.
- Dongguan Guoqin Hardware Machinery Processing Factory
- 全国主营:Hardware machinery
- Dongguan Lianfa Screw Co., Ltd.
- 全国主营:Precision electronic screw
- Dongguan Caihong Spring Co., Ltd.
- 全国主营:Hardware spring
- Jiangsu Shenhua Group Co., Ltd.
- 全国主营:Cable tray, Bus chute, Low voltage complete sets of switch equipment, Pipe fittings, Valve, Explosion-proof electric appliance.
- Hebei Xingda Door Indusry Co., Ltd.
- 全国主营:Quick rolling shutter door, Metal rolling shutter door, Industrial slide lifting door, Shed gate
- Shanghai Yalan Decorating Hardware Co., Ltd.
- 全国主营:Drawer lead rail, Hinge, Handle, Furniture hardware fittings.
- Suzhou Tengfei Precise Machinery Co., Ltd.
- 全国主营:Machine parts, Micromotor.
- Wuning Bamboo And Wood Craftwork Factory Guangzhou Office
- 全国主营:Bamboo and wood craftwork
- Changhong Casting Iron Arts Factory
- 全国主营:Metal casting relief flower pieces, Art gate, Rolling gate, Casting iron openwork, Paper-cut for window decoration, Copper products.