- Jinan Libang Standard Parts Co., Ltd.
- 全国主营:Round nut, Adapter sleeve, Bolt, Screw, Nut, Screw, Nut, Gasket, Washer, Rivets
- Changyi Songzhuang Youdong Foundry
- 全国主营:Casting
- Shengli Oil Field Yingli Industrial And Trade Centre
- 全国主营:Instrument, Meter, Petroleum accessories, Electrical & mechanical product, Chemical products, Electronic products
- Gaomi Shunda Traffic Facilities Factory
- 全国主营:Traffic signboard, Segregation rail, Anti-collision guardrail, Movable protection baluster, Glass curtain wall
- Kaiping Shatang Chuangji Metal Factory
- 全国主营:Hardware, Scaffolds
- Shenzhen Yunantong Electric Co., Ltd.
- 全国主营:Box type electric converting device, Lamp post, Wire, Cables, Electric material
- Gaoyao Baitu Tiancheng Foundry
- 全国主营:Cast
- Tongling Jinyong Fasteners Co., Ltd.
- 全国主营:Copper fastening
- Shenzhen Xinshan Hardware Co., Ltd.
- 全国主营:Hardware, Plastic parts, Iron case, Audio parts
- Shenzhen Jinghewei Industrial Co., Ltd.
- 全国主营:Communication cabinet, Network cabinet, Optical fiber cabinet frame, Hardware cabinet, Hv and lv power distribution cabinet, Automatic control cabinet
- Beijing Tianhai Industrial Co., Ltd. Shanghai Branch
- 全国主营:Pressure container
- Zhongshan Sanxiang Xinlianchang Plastic Hardware Factory
- 全国主营:Plastic tool, Screw, Lock key, Plastic toy, Electronic products, Electronic fittings
- Foshan Nanhai Pingdi Lock Hardware Smelting Plant
- 全国主营:Metal smelting parts
- Foshan Lanshi Yongfaxin Tile Factory
- 全国主营:Metal corrugated tile, Gate, Metal riveting welding parts
- Shenzhen Hengmeite Printing Co., Ltd.
- 全国主营:Gift box, Moon cake case, Health product box, Paper handbag
- Dahua Container (shenzhen) Co., Ltd.
- 全国主营:Hardware container
- Guangdong Chaoyang Miancheng Wenguang Metal Fittings Factory
- 全国主营:Metal fittings
- Foshan Wannengda Hardware Spring Factory
- 全国主营:Spring
- Shantou Jinping Jinshan Hardware Plastic Craft Factory
- 全国主营:Hardware punching cutter, Plastic products, Hardware fittings, Mold