- Jiangsu China-U.S. Environmental Monitoring Co., Ltd.
- BCI Group
- Wuhan Puji Technology Co., Ltd.
- Inner Mongolia Blue Flame Technology and Environmental Protection Co., Ltd.
- Beijing Huanke Ecological Environment Group Co., Ltd.
- Shangluo Lvbao Environmental Technology Co., Ltd.
- Jiangsu Hengpu Environmental Protection Technology Co. Ltd.
- Shanghai Jinduoyu Chenshui Environmental Engineering Co., Ltd.Shanghai Jinduo Yuchen Water Environment Enginee
- Jiangsu Green Belt New Materital Tehnology Co., Ltd.
- Ronkan High Tech (Nanjing) Co., Ltd.
- Guangzhou Xianglv Environmental Protection Equipment Co., Ltd.
- China Energy Longyuan Environmental Protection Co., Ltd.
- Guangzhou Sunny Environmental Protection Technology Co., Ltd.
- Liaoning Haitiange Environmental Protection Technology Co., Ltd.
- Zenith Steel Group Company Limited