• Chongqing Environment&Sanitation Group Co., Ltd.
• Nine Dragons Paper (Holdings) Limited
• Shandong Shuichangqing Environmental Protection Technology Co., Ltd
• 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.