| G-POWER Environment Tech. Limited | Private company limited by shares | Live |
| SIIC Environment Tech (Hong Kong) Limited | Private company limited by shares | Live |
| China Scientific Environment Technical Limited | Private company limited by shares | Live |
| GREEN GOING ENVIRONMENT TECHNICAL LIMITED | Private company limited by shares | Live |
| GREEN GOING ENVIRONMENT TECHNICAL SERVICES LIMITED | Private company limited by shares | Live |
| TWT ENVIRONMENT PROTECTION TECHNICAL (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| MAN PO ENVIRONMENT TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| ZHANGJIAGANG CLEAN ENVIRONMENT TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| ENVIRONMENT TECHNOLOGIES & ENGINEERING SERVICE CO., LIMITED | Private company limited by shares | Live |
| ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MAN Technology Environment Company Limited | Private company limited by shares | Dissolved |
| ECO ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| LU BIK ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK SYX ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Xin Yue Technology Environment Limited | Private company limited by shares | Live |
| Canves Environment Technology Company Limited | Private company limited by shares | Live |
| CENTRAL ENVIRONMENT TECHNOLOGY (CHINA) CO., LIMITED | Private company limited by shares | Live |
| CHANGJIANG ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| China Greenpure Environment Technology Group Limited | Private company limited by shares | Live |
| CHINA ENVIRONMENT TECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| CHINA ENVIRONMENT TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| CHINA ENVIRONMENT TECHNOLOGY INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| CHUNG KONG ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Dadi Ecological Environment Technology Limited | Private company limited by shares | Live |
| XINFEI ENVIRONMENT ELECTRICAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| FLOURISH TECHNOLOGY ENVIRONMENT ENERGY SAVING LIMITED | Private company limited by shares | Live |
| FULLYEAR ENVIRONMENT TECHNOLOGY CO. LIMITED | Private company limited by shares | Dissolved |
| GERMANY BUZZ ENVIRONMENT TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| GERMANY WONA ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GREEN ENVIRONMENT TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOP GREEN ENVIRONMENT TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| CN Care Green Environment Technology Limited | Private company limited by shares | Live |
| Hing Da Environment Technology Limited | Private company limited by shares | Live |
| HK HUA NING ENVIRONMENT TECHNOLOGY HOLDING LIMITED | Private company limited by shares | Dissolved |
| Hong Kong GreenNovo Environment Technology Limited | Private company limited by shares | Live |
| HONG KONG HANBANG ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| GERMANY HPURES ENVIRONMENT TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| GERMANY IMRITA ENVIRONMENT TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| KINGVIEW ENVIRONMENT TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Kinley Tongjian Environment Technology Co., Limited | Private company limited by shares | Live |
| PUYANG LIFE ENERGY & ENVIRONMENT TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SHANXI NEW LINK ENVIRONMENT TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SKOC Environment And Management Technology Limited | Private company limited by shares | Live |
| NATURAL LEGEND ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Asia Pacific Environment Technology Company Limited | Private company limited by shares | Live |
| PEST Environment Technology HK Co., Limited | Private company limited by shares | Live |
| GRAND POLY ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Cheng Rong Environment Technology Company Limited | Private company limited by shares | Live |
| USA ROZZON ENVIRONMENT TECHNOLOGY HOLDINGS CO., LIMITED | Private company limited by shares | Dissolved |
| SAXON ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SMART ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| STAR ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TRUE ENVIRONMENT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| WatMark Environment Technology HK Limited | Private company limited by shares | Live |
| Wode Environment Technology Limited | Private company limited by shares | Live |
| TELFORD ENVIRONMENT COMPANY LIMITED | Private company limited by shares | Live |
| TETTO ENVIRONMENT & ENERGY SERVICES LIMITED | Private company limited by shares | Live |
| TIANDA ENVIRONMENT LIMITED | Private company limited by shares | Live |
| TITAN ENVIRONMENT ECO POWER COMPANY LIMITED | Private company limited by shares | Live |
| Germany Tomefon Environment Co., Limited | Private company limited by shares | Live |
| ENVIRONMENT TRADING LIMITED | Private company limited by shares | Live |
| CAPA ENVIRONMENT TRADING LIMITED | Private company limited by shares | Live |
| SW Environment Transportation Limited | Private company limited by shares | Live |
| Environment Treasure Limited | | Live |
| TREASURE ENVIRONMENT (CHINA) LIMITED | Private company limited by shares | Live |
| WONG TSAI ENVIRONMENT SERVICES COMPANY LIMITED | Private company limited by shares | Live |
| Wong Tsai Environment Transportation Limited | Private company limited by shares | Live |
| TUNG TAI ENVIRONMENT LIMITED | Private company limited by shares | Live |
| UNIQUE ENVIRONMENT LIMITED | Private company limited by shares | Live |
| United Health & Environment Limited | | Live |
| Nature Unity Environment Protection Limited | Private company limited by shares | Dissolved |
| ENVIRONMENT DRAGON USED-TYRE DISPOSAL SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| GERMANY VEVA NATURAL ENVIRONMENT CO., LIMITED | | Live |
| VICTORY ENVIRONMENT LIMITED | Private company limited by shares | Live |
| SUS Environment (Vietnam) Investment Co., Limited | Private company limited by shares | Live |
| Villo Environment Technology Limited | Private company limited by shares | Dissolved |
| WAGO ENVIRONMENT LIMITED | Private company limited by shares | Dissolved |
| WANG TAT ENVIRONMENT LIMITED | Private company limited by shares | Live |
| WASTECH ENVIRONMENT (ASIA PACIFIC) LIMITED | Private company limited by shares | Live |
| WATEN Environment Limited | Private company limited by shares | Live |
| Well Environment Limited | Private company limited by shares | Live |
| WELLY GLORY ENVIRONMENT LIMITED | Private company limited by shares | Dissolved |
| West Wood Environment Limited | Private company limited by shares | Live |
| LIQUID HANDLE ENVIRONMENT WORKS LIMITED | Private company limited by shares | Live |
| WORLD ENVIRONMENT AND ENERGY GROUP LIMITED | Private company limited by shares | Dissolved |
| WORLD GREEN ENVIRONMENT COUNCIL LIMITED | Private company limited by shares | Live |
| WORLD ENVIRONMENT & HEALTH FUNDS LIMITED | Company limited by guarantee | Live |
| HK XIN WORLD ENVIRONMENT PROTECT TECHNOLOGY DEVELOP LIMITED | Private company limited by shares | Dissolved |
| XIANGYUAN ENVIRONMENT (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| ZONG XING ENVIRONMENT (HK) INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Yangtze Ecology and Environment (HK) Investment Limited | Private company limited by shares | Live |
| Kam Yeung Environment Technology Limited | Private company limited by shares | Live |
| China Yijing Fengshui Environment Research Limited | Private company limited by shares | Dissolved |
| HK YINGFENG HOUSEHOLD ENVIRONMENT CONSTRUCT GROUP LIMITED | Private company limited by shares | Live |
| YINGHAO ENVIRONMENT PROTECTION COMPANY LIMITED | Private company limited by shares | Live |
| Yinm Environment & Energies Co., Limited | Private company limited by shares | Live |
| Yoda Environment Limited | Private company limited by shares | Live |
| LIN YUAN ENVIRONMENT LIMITED | Private company limited by shares | Live |
| Yuanjun Environment Investment (HK) Holdings Limited | Private company limited by shares | Live Commenced dormancy on 12-Dec-2012 |
| YUET YUE ENVIRONMENT CO LIMITED | Private company limited by shares | Live |