- Shanghai Nong'ao Power Plant Equipment Co., Ltd.
- 全国主营:Pipe connector
- China Building Research Academy Building Mechanization Institute
- 全国主营:NC reinforcing steel bar bending machine, Automatic reinforcing steel bar net welding system
- Tangshan Zhongxin Composite Materials Co., Ltd.
- 全国主营:Composite material
- Hunan Huantong Technology Co., Ltd.
- 全国主营:Mobile communication equipment
- Yandu Panhuang Dasun Foundry
- 全国主营:Cast
- Suzhou Siyuan Environmental Protection Engineering Co., Ltd.
- 全国主营:Environmental protection equipment
- Suzhou Qili Electrical Appliance Co., Ltd.
- 全国主营:Switch cabinet
- Suzhou Dongsheng Steel Window Factory
- 全国主营:Door and Window
- Yixing Shanjuan Metal Foundry
- 全国主营:Iron casting
- Yixing Dingshan Forge Plant
- 全国主营:Forging
- Yixing Xiyi Spring Factory
- 全国主营:Spring
- Yixing Kaida Capped Head Factory
- 全国主营:Capped head for pressure container
- Xinguang Industrial Products I/e Corp. Of Sichuan Province
- 全国主营:Power transmission components: Bearing, Pulley, Sprocket, Shaft collar, Hub, Chain.
- Zhangjing Precision Casting Factory
- 全国主营:Stainless steel casting
- Wuxi Zhangjing Pressure Container Manufacturing Co., Ltd.
- 全国主营:Pressure container
- Jiangmen Chaohong Power Supply Material Co., Ltd.
- 全国主营:Power supply material
- Linyi Haitian Stainless Steel Co., Ltd.
- 全国主营:Stainless steel products
- Ningbo Standard Parts Factory
- 全国主营:Fasteners
- Yinzhou Chunhui Fasteners Factory
- 全国主营:Fasteners
- Jiangxi Yuancheng Automobile Plate Spring Co., Ltd.
- 全国主营:Auto steel plate spring