- Qingzhou Chunguang Casting Co., Ltd.
- 全国主营:Castings
- Linqing Shunxing Electromechanical Product Co., Ltd.
- 全国主营:Farming cars fittings, Standard component, Bearings
- Shanghai Zhenhua Port Machinery Co., Ltd.
- 全国主营:Container crane
- Changzhou Kehong Electronic And Electric Appliance Co., Ltd.
- 全国主营:Terminal and injection molded hardware device
- Laizhou Zhenzhu Heya Rubber And Plastic Product Factory
- 全国主营:Plastic bowl, Flat washer, Mat, Plastic strip
- Yiyuan Xinshiji Metal Castings Co., Ltd.
- 全国主营:Metal castings
- Chengdu Alina Ansen Compressor Co., Ltd.
- 全国主营:Mechanical and electrical equipment
- Guangxi Bobai Xinfa Handcrafts Co., Ltd.
- 全国主营:Handicrafts
- Wujiang Aifuxi Wall Board Co., Ltd.
- 全国主营:New type wall materials.
- Gaomi Tianli Hardware Co., Ltd.
- 全国主营:Nail, Tower bolts, Handle, Hinges
- Jinan Shuangwen Mechanical Equipment Co., Ltd.
- 全国主营:Common machine, Machinery fittings, Standard component
- Jinan Yongda Packing Material Co., Ltd.
- 全国主营:Rectangular wire, Packaging materials
- Shanghai Xiaobao Light Building Materials Co., Ltd.
- 全国主营:Building materials.
- Qingdao Riming Metal Product Co., Ltd.
- 全国主营:Burglarproof door, Metal machinery
- Shandong Zouping Qingyang Xingan Factory
- 全国主营:Steel ball
- Qingdao Xinxingjin Cast Iron Co., Ltd.
- 全国主营:Castings.
- Qingdao Oubao Industry Co., Ltd.
- 全国主营:Boiler heat exchanger.
- Haiyang Century (qingdao) Precision Products Co., Ltd.
- 全国主营:Precision mould.
- Ruiyinbo Machinery Manufacture (shenzhen) Co., Ltd.
- 全国主营:Machinery and equipment
- Zhangliang Machinery (shenzhen) Co., Ltd.
- 全国主营:Metal bolt parts