- Beijing Penghao Building Door And Window Co., Ltd.
- 全国主营:Building door and window, Metal structure
- Shanghai Xinxiong Industrial Co., Ltd.
- 全国主营:Diecastings
- Hangzhou Better Trading Co., Ltd.
- 全国主营:Trade, Metal products
- Beijing Huikang Yuanquan Electric Appliance Co., Ltd.
- 全国主营:Water treatment equipment
- Yantai Taigu Industry And Trade Co., Ltd.
- 全国主营:Trade
- Handan Jinxin Cast Tube Co., Ltd.
- 全国主营:Ingot iron, Ingot iron product
- Hubei Yongyang Steel Co., Ltd.
- 全国主营:Steel structure products
- Luzhai Jinguang Machine Works
- 全国主营:Breaker.
- Hebei Qiangjiu Bicycle Fitting (group) Co., Ltd.
- 全国主营:Bicycle fittings.
- Hangzhou Andi Door Trade Co., Ltd.
- 全国主营:Door and window and fittings
- Tianjin Hebei Jinlang Hydraulic Equipment Co., Ltd.
- 全国主营:Hydraulic accessories
- Shandong Dongfang Changcheng Glass Co., Ltd.
- 全国主营:Construction door window, Glass.
- Shandong Dongbang Stainless Steel Fluid Equipment Co., Ltd.
- 全国主营:Fluid fittings
- Shanghai Qinrong Industrial And Trading Co., Ltd.
- 全国主营:Metal products
- Hebei Yongnian Standard Parts Group Co., Ltd.
- 全国主营:Standard parts
- Shanghai Liantong Industry And Trade Co., Ltd.
- 全国主营:Hardware stampings, Metal product, Accumulator.
- Qinhuangdao Easy Wire & Mesh Co., Ltd.
- 全国主营:Stainless steel wire, Iron wire, Iron sheet, Steel sheet, Copper wire, Copper-coated iron wire, Galvanized iron wire, Meshes, and machinery
- Shanghai Huhong Communication Equipment Co., Ltd.
- 全国主营:Program exchange, Group telephone, Monitoring equipment, Computer and peripheral equipment, Duplicator, Printer, Paper shredder and others
- Shanghai Gaoteng Door Development Co., Ltd.
- 全国主营:Rolling shutter door, Garage door, Sliding door