- Beijing Zhongfa Steel Ball Co., Ltd.
- 全国主营:High-chrome casting, Steel ball
- Xuzhou Xiangda Industrial Company
- 全国主营:Plastic-steel door and window
- Fengnan Guiju Steel Pattern Plate Factory
- 全国主营:Steel pattern plate
- Fuyang Huawei Industry Co., Ltd.
- 全国主营:Steel door, Steel window
- Shanghai Zhuoqiang Industry And Trade Co., Ltd.
- 全国主营:Plastic-steel door and window
- Xiamen Jialile Industry And Trade Co., Ltd.
- 全国主营:Burglar-proof door, Burglar-proof window
- Shanghai Chongzhen Pipe Mold Coorperation Company
- 全国主营:Pipe fitting
- Tianjin Dongliqu Mingshan Industrial And Trade Co., Ltd.
- 全国主营:Metal wire rope
- Baoding Haichen Industrial Co., Ltd.
- 全国主营:Metal component
- Guilin Huihuang Molding Steel Door And Window Co., Ltd.
- 全国主营:Molding steel door and window
- Qingdao Gaotai Industrial And Trading Co., Ltd.
- 全国主营:Plastic-steel door and window, Aluminium alloy door and window
- Shanghai Yansheng Industrial And Trading Co., Ltd.
- 全国主营:Metal stampings
- Deyang Jinlong Security Equipment Manufacturing Co., Ltd.
- 全国主营:Burglar-proof door
- Shantou Chenghai Jinshen Can Making Industry Co., Ltd.
- 全国主营:Can, Iron tank.
- Gezhouba Group Sanxia Industrial Co., Ltd. Yichang Industrial Branch
- 全国主营:Metal structure
- Shenzhen Panzhihua Industrial Company
- 全国主营:Steel structure
- Baoji Zhongtie Baoqiao Tianyuan Industrial Development Co., Ltd.
- 全国主营:Steel beam, Steel structural parts, Switch and fittings, Casting products
- Guangdong Aurican Architectural Hardware Co., Ltd.
- 全国主营:Stainless steel products, Building hardware fittings.