- Changzhou Lingno Machine Manufacturing Co., Ltd.
- 全国主营:Nodular castings
- Ningbo Yinzhou Jincheng Motorcycle Fittings Factory
- 全国主营:Engine parts.
- Hubei Baoma Spring Co., Ltd.
- 全国主营:Spring
- Xi'an Qing'an Joint Venture Import And Export Corporation
- 全国主营:Air conditioner compressor, Various metal net.
- Changzhou Wujin Yongmao Hardware Factory
- 全国主营:Hardware
- Zheng'an Precision Industry (tianjin) Co., Ltd.
- 全国主营:Metal hinge, Hardware parts, Spring
- Ningbo Yinzhou Hongcheng Machinery Co., Ltd.
- 全国主营:Common carbon steel, Alloy steel, Stainless steel, Precise castings.
- Ningbo Yinzhou Xinli Conveying Flow Line Manufacturing Co., Ltd.
- 全国主营:Bearing wheel, Chain.
- Fenghua Xinfeng Plastic Hardware Factory
- 全国主营:Billboard lamp, Glass ornament nail
- Beijing Shidai Huaneng Electric Co., Ltd.
- 全国主营:Electric equipment
- Wen'an Jinglong Pipe Making Co., Ltd.
- 全国主营:Pipe material
- Weifang Lujie Pipe Industry Co., Ltd.
- 全国主营:Pipe materials, Pipe fittings
- Chengdu Xintongluqiao Machinery Co., Ltd.
- 全国主营:Bridge component
- Beinituo ( Tianjin ) Metal Products Co., Ltd.
- 全国主营:Metal parts.
- Wujin Mingxing Steel Ball Co., Ltd.
- 全国主营:Steel ball
- Tianjin Fengfei Chemical Building Materials Co., Ltd.
- 全国主营:Plastic doors and windows
- Beijing Zuogao Coating Co., Ltd.
- 全国主营:Chemical product, Building material, Decoration material.
- Beijing Zhongjia Huawei Form Board Co., Ltd.
- 全国主营:Building framework, Form board.