• Hangzhou Sanyou Environmental Technology Co., Ltd
• Energy and Environmental Development Research Center (EED)
• Hunan Wisdom Water Environmental Engineering Co.,Ltd.
• Huaji Environmental Protection (Wuhan) Co., Ltd.
• Kangxianda Renewable Technology (Chuzhou) Co., Ltd.
• MTSN TECHNOLOGIES CO.,LTD.
• Anhui Tianshun Environmental Protection Equipment Co., Ltd.
• Shandong Shuichangqing Environmental Protection Technology Co., Ltd
• Jiangsu China-U.S. Environmental Monitoring Co., Ltd.
• Inner Mongolia Blue Flame Technology and Environmental Protection 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.