- 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.
- Yongnian Jian'en Rigging Co., Ltd.
- 全国主营:Hardware rigging
- Yongnian Hongsheng Fastener Manufacturing Co., Ltd.
- 全国主营:Fasteners
- Shenyang Liming Fireproof Roler Blinds Manufacture And Installation Co., Ltd.
- 全国主营:Fireproof roller blinds and doors and windows curtain wall
- Xinxiang Longan Machinery Co., Ltd.
- 全国主营:Mining and metallurgical equipment
- Shanghai Luchao Environmental Protection Technology Co., Ltd.
- 全国主营:Water tank
- Xingtai Changcheng Mining Mechanical Fittings Co., Ltd.
- 全国主营:Mining mechanical fittings
- Nanhai Zhengdong Illumination Co., Ltd.
- 全国主营:Hardware stamping