• Chongqing Environment&Sanitation Group Co., Ltd.
• Nine Dragons Paper (Holdings) Limited
• BCI Group
• Wuhan Puji Technology Co., Ltd.
• Beijing Huanke Ecological Environment Group Co., Ltd.
• China Energy Longyuan Environmental Protection Co., Ltd.
• Liaoning Haitiange Environmental Protection Technology Co., Ltd.
• Zenith Steel Group Company Limited
• Fujian Hengan Group