- Hebei Ouxi Shipping Rig Parts Co., Ltd.
- 全国主营:Shipping rig parts
- Hebei Gaobeidian Beiyi Founding Mould Co., Ltd.
- 全国主营:Resin bonded sand casting
- Qingzhou Xinnengyuan Garment Development Area Co., Ltd.
- 全国主营:Solar product
- Qingdao Quanrui Building Materials Co., Ltd.
- 全国主营:Building material
- Quanzhou Donggao New Tubing Co., Ltd.
- 全国主营:Tubing
- Qingdao Qingyou Iron Art Co., Ltd.
- 全国主营:Iron art products
- Dingxiang Sanyou Forging Factory
- 全国主营:Forgings
- Quanzhou Qunlong Electric Equipment Co., Ltd.
- 全国主营:High and low voltage switch whole set equipment, Cable span structure, Bus duct
- Qidong Dongzhou Instrument Co., Ltd.
- 全国主营:Casting, Valve
- Qingdao Xinfengyuan Industrial And Trading Co., Ltd.
- 全国主营:Naval stores
- Quanzhou Newquanxing Color Steel Sandwich Plate Co., Ltd.
- 全国主营:Steel structure
- Quanzhou Dongsheng Steel Structure Co., Ltd.
- 全国主营:Steel structure
- Foshan Xiongsheng Die-casting Factory
- 全国主营:Nodular graphite cast iron thin wall product
- Chengdu Congmingniao Intelligent Technology Co., Ltd.
- 全国主营:Intelligent household product
- Changsha Weite Gaoqiang Fastener Co., Ltd.
- 全国主营:Standard fastener
- Changsha Huasheng Electromechanical Standard Parts Industrial Co., Ltd.
- 全国主营:Standard fastener
- Qingdao Xinyi Compressor Co., Ltd.
- 全国主营:Oilless type compressor, Oilless type compressor accessory
- Haimen Qunli Fasteners Co., Ltd.
- 全国主营:Standard parts, Pressed parts
- Wuhu Liangi Luqiao Steel Product Co., Ltd.
- 全国主营:Steel structure products