- Suzhou Guanghua Fire Fighting Engineering Equipment Co., Ltd.
- 全国主营:Fire fighting equipment
- Anping Kaihua Metal Spot Welding Net Handrail Factory
- 全国主营:Metal silk screen and silk screen products
- Fuyu Cable Bridge Framework Co., Ltd. Beijing Branch
- 全国主营:Cable framework of bridge
- Jinyuan Electronic And Electric Appliance Equipment Co., Ltd. Beijing Office
- 全国主营:High, low voltage complete set switchgear.
- Qing Xian Zhongyuan Case Plant
- 全国主营:Casing, Cabinet, Operating floor, Screen wall
- Jinyuan Electronic And Electric Appliance Equipment Co., Ltd.
- 全国主营:High, low voltage complete set switchgear.
- Dongguan Jiaquan Water Disposal (project) Equipment Co., Ltd.
- 全国主营:Water disposal equipment, facilities.
- Dongguan Jiasheng Screw Hardware Factory
- 全国主营:Screw
- Guangzhou Suiway Steel Checked Plate Co., Ltd.
- 全国主营:Steel checked plate
- Tianjin Baochi Fastener Co., Ltd.
- 全国主营:Fastener
- Shanghai Xinjie Fire Fighting Equipment Co., Ltd.
- 全国主营:Fire fighting equipment
- Cixi Dachang Valves Co., Ltd.
- 全国主营:Technical grade cylinder, Valves
- Suzhou Kangwei Electromechanical Co., Ltd.
- 全国主营:Facing press
- Beijing Oriental Ocean International Trade Co., Ltd.
- 全国主营:Hoses fittings, Ferrule, Hydraulic Hoses, Mortise Locks, Measuring plate.
- Jiangyin Fangyuan Ring Forged Flange Co., Ltd.
- 全国主营:Flange
- Foshan Jinhai Huihuang Stainless Steel Co., Ltd.
- 全国主营:Ultrathin stainless steel water tube
- Nanjing Pinghu Metal Product Factory
- 全国主营:Stainless steel product, Goods shelves, Case body
- Yancheng Luqiang Color Burglarproof Well Cover Factory
- 全国主营:Burglarproof well cover
- Dongguan Quxin Lamps & Hardware Co., Ltd.
- 全国主营:Stamping parts
- Dongguan Shili Industrial Co., Ltd.
- 全国主营:Hardware machine parts, Stamping