- Xi'an Aviation Engine Group Xixin Co., Ltd.
- 全国主营:Pressure container, Petrochemical equipment, Electronic assembly
- Shizuishan Xida Industrial Co., Ltd.
- 全国主营:Precision steel-casting, Mining machinery parts.
- Dongguan Dalang Dongri Hardware Managing Dept.
- 全国主营:Stainless steel standard parts
- Xi'an Chang'an Timber Company
- 全国主营:Steel templet
- Zhongshan Minzhong Deli Hardware Co., Ltd.
- 全国主营:Hardware
- Shaanxi Heavy Machine Factory
- 全国主营:Metallurgical equipment, Mining equipment.
- Shijiazhuang Zone Sanxin Technology Development Company
- 全国主营:Castings
- Gaoyou Standard Parts Co., Ltd.
- 全国主营:Standard parts
- Chongqing Geleshan Standard Parts Factory
- 全国主营:Standard parts
- Cixi Xiandai Instrument Case Factory
- 全国主营:Case of instrument.
- Shenzhen Songsheng Industry Co., Ltd.
- 全国主营:Electroplated product
- Zhongshan Jiancheng Hardware Uniting Factory
- 全国主营:Pipe clamping elements
- Dongguan Durable Hardware Fittings Co., Ltd.
- 全国主营:Hardware
- Beijing Ronghe Material Sales Company
- 全国主营:Galvanized plate, Color steel contour plate, Encaustic tile
- Guangzhou Panyu Xinni Metal Fibre Co., Ltd.
- 全国主营:Steel wool
- Guangzhou Dashi Zhicun Yuzhou Metal Door & Iron Gate Factory
- 全国主营:Iron gate
- Rongchang Wujia Yuzhou Valve Factory
- 全国主营:Castings, Valve.
- Neijiang Dazhang Rubber Product Co., Ltd.
- 全国主营:Pipe fittings, Tubing
- Chongzhou Hengtong Machinery Industry And Trade Co., Ltd.
- 全国主营:Diecastings
- Dujiangyan Steel Protective Door And Window Factory
- 全国主营:Steel protection door and Steel protection window