- Nantong Hongxing Iron Chain Co., Ltd.
- 全国主营:Iron chain
- Qingdao Gaoxin Commonweal Equipment Development Co., Ltd.
- 全国主营:Bone ash storage rack
- Kunming Kinkel Electronic Anti-theft Product Co., Ltd.
- 全国主营:Electronic anti-theft product
- Jincheng Xuri Founding Co., Ltd.
- 全国主营:Castings
- Ningbo Yinzhou Yublong Haoda Machine Component Factory
- 全国主营:Mechanical part, Hardware part, Pneumatic element, Plastic fittings.
- Renqiu Zhihao Machine Factory
- 全国主营:Cup-lock scaf folding fittings
- Qingdao Jiechengda Industrial And Trade Co., Ltd.
- 全国主营:Nonstandard mechanical equipment
- Guangzhou Yilong Machinery Co., Ltd.
- 全国主营:Automobile air conditioning duct, Pipeline joint, Pipeline joint fittings
- Guangzhou Hailing Machinery Equipment Co., Ltd.
- 全国主营:Machinery equipment
- Qingdao Ruifeng Enamel Factory
- 全国主营:Enamel product
- Ninghai Xidian Yijing Stationery Factory
- 全国主营:Stationery, Headlight, LED flashlight.
- Renqiu Zhongyuan Fire-resisting Rolling Shutter Door Window Factory
- 全国主营:Fire-resisting rolling shutter door window
- Shandong Linqu Xilong Iron Art Foundry
- 全国主营:Iron art pent
- Kinglion Plastics & Metals (jiangshan) Co., Ltd.
- 全国主营:Wire sleeve, Blow-off pipe.
- Qingdao Siji Rigging Co., Ltd.
- 全国主营:Steel wire rigging, Lifting tool
- Qingdao Siji Hongda Industry & Trade Co., Ltd.
- 全国主营:Auto fittings
- Nantong Lotaa Electromechanical Co., Ltd.
- 全国主营:Steel tube scaffold
- Kuntong Steel Group Co., Ltd.
- 全国主营:Pig iron, Capsule ball, Wear resistant ball.
- Nantong Chengji Building Construction Machinery Co., Ltd.
- 全国主营:Construction engineering mechanical equipment
- Jinan Xiexin Forged Flange Co., Ltd.
- 全国主营:Flange, Pipe fittings, Forging product.