| Prosper Base Environmental Technology Limited | Private company limited by shares | Live |
| XIN DA ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Dissolved |
| YEE HOP ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Live |
| Bio Environmental Protection Limited | Private company limited by shares | Live |
| PUI KEE ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Live |
| YIU HO ENVIRONMENTAL PROTECTION COMPANY LIMITED | Private company limited by shares | Live |
| Wan Po Environmental Protection Limited | Private company limited by shares | Live |
| SUN SUN ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Live |
| ALAN ENVIRONMENTAL PROTECTION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| AOXIN ENVIRONMENTAL PROTECTION (HONGKONG) LIMITED | Private company limited by shares | Live |
| ASCENDANT ENVIRONMENTAL PROTECTION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ENVIRONMENTAL PROTECTION ASSETS LIMITED | Private company limited by shares | Dissolved |
| LIYI KANGDA ENVIRONMENTAL PROTECTION BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| BLOSSOMY ENVIRONMENTAL PROTECTION (GROUP) LIMITED | Private company limited by shares | Dissolved |
| Gardary Environmental Protection Board Limited | Private company limited by shares | Live |
| BROTHER ENVIRONMENTAL PROTECTION COMPANY LIMITED | Private company limited by shares | Live |
| CHENGWEI ENVIRONMENTAL PROTECTION USE LIMITED | Private company limited by shares | Live |
| NEW CHINA ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Dissolved |
| CHINA ENVIRONMENTAL PROTECTION AGENCY LIMITED | Private company limited by shares | Dissolved |
| CHINA ASIA ENVIRONMENTAL PROTECTION GROUP LIMITED | Private company limited by shares | Dissolved |
| CHINA ENVIRONMENTAL PROTECTION ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| CHINA ENVIRONMENTAL PROTECTION ASSOCIATION LIMITED | Private company limited by shares | Live |
| CHUANYANG ENVIRONMENTAL PROTECTION (CHINA) CO., LIMITED | Private company limited by shares | Live |
| Tianhao Environmental Protection (China) Co., Limited | | Live |
| CHINA ENVIRONMENTAL PROTECTION (GROUP) COMPANY LIMITED | Private company limited by shares | Live |
| CHINA ENVIRONMENTAL PROTECTION GROUP LIMITED | | Live |
| CHINA SHANXI ENVIRONMENTAL PROTECTION HOLDING LIMITED | Private company limited by shares | Live |
| CHINA ENVIRONMENTAL PROTECTION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CHINA ENVIRONMENTAL PROTECTION & DEV. INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CHINA ENVIRONMENTAL PROTECTION INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| CHINA TRADE & ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Dissolved |
| CHINA YANGYU HK ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Live |
| ZHICHENG (CHINA) ENVIRONMENTAL PROTECTION GROUP LIMITED | Private company limited by shares | Dissolved |
| Chinese Environmental Protection Fund Limited | Private company limited by shares | Dissolved |
| HK CHONG YU PLASTIC ENVIRONMENTAL PROTECTION COMPANY LIMITED | Private company limited by shares | Live |
| Deo Environmental Protection Co., Limited | Private company limited by shares | Live |
| SDH Environmental Protection Co., Limited | Private company limited by shares | Live |
| Grandeur Environmental Protection Co., Limited | Private company limited by shares | Dissolved |
| GREENFIELD ENVIRONMENTAL PROTECTION CO., LIMITED | Private company limited by shares | Live |
| Jieya Environmental Protection Co., Limited | Private company limited by shares | Live |
| RUI XIN RESOURCES ENVIRONMENTAL PROTECTION (HK) CO., LIMITED | Private company limited by shares | Live |
| Xinqi Environmental Protection Resources Co., Limited | Private company limited by shares | Live |
| HK YUEWEI ENVIRONMENTAL PROTECTION CO., LIMITED | | Live |
| Cosmic Resources Environmental Protection Materials Company Limited | Private company limited by shares | Live |
| DIHUA ENVIRONMENTAL PROTECTION CO., LIMITED | Private company limited by shares | Live |
| HK ENVIRONMENTAL PROTECTION ELECTRICAL LIMITED | Private company limited by shares | Live |
| HK HUA KAI BAI ELECTRONIC ENVIRONMENTAL PROTECTION CO., LIMITED | Private company limited by shares | Live |
| Energetic Environmental Protection Limited | Private company limited by shares | Live |
| FANGHAI ENVIRONMENTAL PROTECTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW FORTUNE ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Live |
| FLG Environmental Protection Foundation Limited | Private company limited by shares | Live |
| ENVIRONMENTAL PROTECTION CHARITY FUND LIMITED | Company limited by guarantee | Live |
| Germany Hand Environmental Protection Co., Limited | | Live |
| Glory Environmental Protection International Limited | Private company limited by shares | Dissolved |
| GOODPLACE ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Live |
| LE GRANDEUR ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Live |
| Green Carpenters Environmental Protection Board Limited | | Live |
| CHINA GREEN ENVIRONMENTAL PROTECTION JIAPIN ASSOCIATION LIMITED | Private company limited by shares | Live |
| GREEN ENVIRONMENTAL PROTECTION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| USA TAO SHI ENVIRONMENTAL PROTECTION GROUP LIMITED | Private company limited by shares | Live |
| CENTURY ENVIRONMENTAL PROTECTION GROUP (CHINA) LIMITED | Private company limited by shares | Dissolved |
| HC ENVIRONMENTAL PROTECTION GROUP CO., LIMITED | Private company limited by shares | Live |
| Jinyun Environmental Protection Group Co., Limited | Private company limited by shares | Live |
| HK AIERJIA ENVIRONMENTAL PROTECTION ELECTRIC GROUP LIMITED | Private company limited by shares | Live |
| First Environmental Protection Group Limited | | Live |
| Kwun Wah Environmental Protection Group Limited | Private company limited by shares | Live |
| LEOKING ENVIRONMENTAL PROTECTION GROUP LIMITED | Private company limited by shares | Live |
| Haian Environmental Protection (Hongkong) Limited | Private company limited by shares | Live |
| HUA HANG ENVIRONMENTAL PROTECTION TRADE CO., LIMITED | Private company limited by shares | Live |
| HK HAODA ENVIRONMENTAL PROTECTION EQUIPMENT LIMITED | Private company limited by shares | Live |
| HARVEST FAIR ENVIRONMENTAL PROTECTION AND INVESTMENT LIMITED | Private company limited by shares | Live |
| Triumph Harvest Environmental Protection Investment Limited | Private company limited by shares | Live |
| FAMILY FUN ENVIRONMENTAL PROTECTION & HEALTH LIMITED | Private company limited by shares | Live |
| SUN HING ENVIRONMENTAL PROTECTION TRANSPORTATION LIMITED | Private company limited by shares | Live |
| JDL ENVIRONMENTAL PROTECTION (H.K) LIMITED | Private company limited by shares | Dissolved |
| CR Environmental Protection (HK) Limited | Private company limited by shares | Live |
| HOISMEN ENVIRONMENTAL PROTECTION COMPANY LIMITED | Private company limited by shares | Live |
| YI RI XIN ENVIRONMENTAL PROTECTION EQUIPMENT HONGKONG CO., LIMITED | Private company limited by shares | Live |
| WAI YIP ENVIRONMENTAL PROTECTION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| NATURE ENVIRONMENTAL PROTECTION INT'L LIMITED | Private company limited by shares | Dissolved |
| EURO ASIA ENVIRONMENTAL PROTECTION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TEXHONG ENVIRONMENTAL PROTECTION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNISPLENDOUR ENVIRONMENTAL PROTECTION (HK) INVESTMENT LIMITED | Private company limited by shares | Live |
| NEW VENTURE ENVIRONMENTAL PROTECTION INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ENVIRONMENTAL PROTECTION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| hk jiajing environmental protection Limited | Private company limited by shares | Live |
| JianFeng Environmental Protection Co., Limited | Private company limited by shares | Live |
| JIANG HUI ENVIRONMENTAL PROTECTION CO., LIMITED | Private company limited by shares | Live |
| JIANGHAN ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Live |
| Jieming Environmental Protection Limited | | Live |
| JINDING ENVIRONMENTAL PROTECTION MACHINERY CO., LIMITED | Private company limited by shares | Live |
| ENVIRONMENTAL PROTECTION KING LIMITED | Private company limited by shares | Live |
| KINGLAND ENVIRONMENTAL PROTECTION COMPANY LIMITED | Private company limited by shares | Live |
| FLY LEADER ENVIRONMENTAL PROTECTION HK LIMITED | Private company limited by shares | Live |
| LIFENG ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Live |
| LINGHANG ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Dissolved |
| LUBIN ENVIRONMENTAL PROTECTION EQUIPMENT (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK MEIXUNDA RES REGENERATION ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Dissolved |
| HK MONSTER ENVIRONMENTAL PROTECTION PROCESSING COMPANY LIMITED | Private company limited by shares | Live |
| CENTURY MOTOR (ENVIRONMENTAL PROTECTION) COMPANY LIMITED | Private company limited by shares | Dissolved |