- Guangzhou Shijing Qingfeng Nail Manufacturing Factory
- 全国主营:Iron nail
- Zhongshan Weicheng Metal Moulding Factory
- 全国主营:Metal structural products
- Shanghai Jiyang Commercial And Trade Co., Ltd.
- 全国主营:Burglarproof door, Burglarproof window.
- Yourong Precision Hardware (huizhou) Co., Ltd.
- 全国主营:Precision bolt
- Guangzhou Lock Ring Factory
- 全国主营:Lock ring, Spring
- Zhongshan Jinzhong Standard Parts Co., Ltd.
- 全国主营:Standard parts
- Gaoyao Jintian Electric Heater Industrial Co., Ltd.
- 全国主营:Heater, Heating plate
- Nanhai Guanle Industry Co., Ltd.
- 全国主营:Vehicle saddle, Metals pressed part
- Shenzhen Shunfa Door Industry Co., Ltd.
- 全国主营:Garage door
- 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