• Shenzhen Lions King Hi-Tech Co., Ltd.
• Hangzhou Sanyou Environmental Technology Co., Ltd
• Energy and Environmental Development Research Center (EED)
• Beijing Zhongke Qingfeng Technology Co., Ltd.
• Hunan Wisdom Water Environmental Engineering Co.,Ltd.
• Huaji Environmental Protection (Wuhan) Co., Ltd.
• Yunnan Hexu Environmental Technology Co., Ltd.
• Kangxianda Renewable Technology (Chuzhou) Co., Ltd.
• MTSN TECHNOLOGIES CO.,LTD.
• Anhui Tianshun Environmental Protection Equipment Co., Ltd.
• 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