- Taizhou Tianlong Door Co., Ltd.
- 全国主营:Burglarproof door, Garage door
- Beijing Weitai Electronic Equipment Co., Ltd.
- 全国主营:Safety equipment, Books detecting system, Commodities detecting system
- Chenzhou Luowa Bearing Sales Co., Ltd.
- 全国主营:Bearings, Fasteners, Standard component
- Shanghai Bosada Mechanical Equipment Co., Ltd.
- 全国主营:Mechanical equipment
- Guangzhou Winengshida Electronic Manufacturing Co., Ltd.
- 全国主营:Sound system
- Ningbo Apextone Electronics Co., Ltd.
- 全国主营:Sound equipment and fittings
- Shanghai Baohe Printing Packaging Equipment Co., Ltd.
- 全国主营:Die cutting steel bedplate, Board frame
- Double Wire Co., Ltd. Shanghai Office
- 全国主营:Binding material
- Wenzhou Yongjia Huangtian Hardware Plastic Product Co., Ltd.
- 全国主营:Press part
- Zhejiang Boshi Door Co., Ltd.
- 全国主营:Stainless steel door, Building door
- Shanghai Licon Machinery & Electronics Co., Ltd.
- 全国主营:Electric drive products
- Jiangdu Hongrui Wear-resisting Material Factory
- 全国主营:Wear-resisting material
- Rui'an Chengguan Anyang Decoration Rolling Door Factory
- 全国主营:Roller blinds door
- Jiaozuo Botuo Lighting Technology Co., Ltd.
- 全国主营:Spotlight, Computer lamp, Velarium, Ground row light etc.
- Nanning Kaisheng Qilin Door Co., Ltd.
- 全国主营:Garage door, Rolling door
- Yuhuan Guangsheng Copper Industry Co., Ltd.
- 全国主营:Valve
- Wenzhou Yongjia Jinrui Foundry
- 全国主营:Iron castings
- Shanghai Sifang Stationery Cooperate Co.
- 全国主营:Drawing pin, Staple, Box sealing nail, Pin, Clip
- Wenzhou Longwan Weida Compressor Factory
- 全国主营:Fasteners, Air compressor assembly
- Yueqing Feida Electric Appliance Co., Ltd.
- 全国主营:Protector for electric motor, Magnetic iron case, Bakelite case