| NINGXIA JYH CARBON CO., LIMITED | Private company limited by shares | Live |
| QINGDAO EVEREST CARBON CO., LIMITED | Private company limited by shares | Dissolved |
| FLY-DRAGON CARBON RESOURCES CO., LIMITED | Private company limited by shares | Live |
| Carbon Sink Digital Service Co., Limited | | Live |
| Snow Carbon Network (HK) Co., Limited | Private company limited by shares | Live |
| XINXING CARBON CO., LIMITED | | Live |
| XINYANG CARBON CO., LIMITED | Private company limited by shares | Live |
| NEW YORK CARBON CO., LIMITED | Private company limited by shares | Dissolved |
| Ningxia Huachen Carbon & Coke Co., Limited | Private company limited by shares | Live |
| Carbon Composites Hongkong Limited | Private company limited by shares | Live |
| Carbon Connect Limited | | Live |
| Asia Carbon Connect Limited | | Live |
| CARBON CONSULTING (H.K.) LIMITED | Private company limited by shares | Live |
| CARBON MANAGEMENT CONSULTING LIMITED | Private company limited by shares | Live |
| Wells Carbon Offset Corporation Limited | Private company limited by shares | Live |
| Carbon Creative Limited | Private company limited by shares | Live |
| CROWN CARBON & GRAPHITE LIMITED | Private company limited by shares | Live |
| CARBON DIAMANTAIRE LIMITED | | Live |
| BLACK DIAMOND CARBON CO., LIMITED | | Live |
| DONGSHENG CARBON (CHINA) CO., LIMITED | Private company limited by shares | Live |
| Carbon Dragon Limited | | Live |
| Interra Carbon Dynamics Limited | Private company limited by shares | Live |
| EASTERN CARBON LIMITED | Private company limited by shares | Dissolved |
| Ecos Carbon (HK) Limited | Private company limited by shares | Dissolved |
| CARBON EDGE ENVIRONMENTAL TECHNOLOGY CO., LIMITED | | Live |
| China Low Carbon Education Group Limited | Private company limited by shares | Dissolved |
| Carbon 3 Energy Limited | Private company limited by shares | Live |
| CARBON ENERGY CAPITAL LIMITED | | Live |
| CARBON ENERGY (CHINA) LIMITED | Private company limited by shares | Live |
| CHINA LOW CARBON NEW ENERGY GROUP CO., LIMITED | | Live |
| CHINA CARBON INTEGRATED ENERGY TECHNOLOGY LIMITED | | Live |
| CHINA LOW CARBON ENERGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Hao De Low Carbon Energy Co., Limited | Private company limited by shares | Live |
| CARBON CLEAN ENERGY CONSULTING LIMITED | Private company limited by shares | Dissolved |
| Global Carbon Energy Limited | Private company limited by shares | Live |
| New Carbon Energy (Hong Kong) Limited | Private company limited by shares | Dissolved |
| Incept Carbon and Energy Limited | Private company limited by shares | Live |
| Low Carbon Energy Industry Investment Holding Limited | | Live |
| CARBON ENERGY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CARBON LIMIT ENERGY LIMITED | Private company limited by shares | Dissolved |
| CHINA ENERGY CARBON MATERIAL CO., LIMITED | Private company limited by shares | Dissolved |
| HK medium carbon energy group co., Limited | | Live |
| Carbon Energy & Resources Limited | Private company limited by shares | Live Commenced dormancy on 07-Sep-2011 |
| CARBON TECHNOLOGY ENERGY LIMITED | | Live |
| CARBON ENERGY INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| HS Carbon Neutrality & Energy Transition Investment Limited | | Live |
| DELTA TEC CARBON ENGINEERING LIMITED | Private company limited by shares | Live |
| EURO CARBON LIMITED | Private company limited by shares | Live |
| CARBON EXPORT LIMITED | Private company limited by shares | Live |
| EXPRESSIONS GLOBAL CARBON CO., LIMITED | Private company limited by shares | Live |
| CHENG FENG CARBON OFFSET COMPANY LIMITED | Private company limited by shares | Live |
| Cheng Feng Carbon Offset Company Limited | Private company limited by shares | Live |
| SAN CAI CARBON FIBER LIMITED | Private company limited by shares | Live |
| MIP CARBON FIBER LIMITED | | Live |
| CHINA CARBON FIBER CO., LIMITED | Private company limited by shares | Live |
| XC CARBON FIBER Co., LIMITED | Private company limited by shares | Live |
| CARBON FIBER FACTORY LIMITED | Private company limited by shares | Live |
| 3D Carbon Fiber Manufacturing Limited | Private company limited by shares | Dissolved |
| Mingxuan Carbon Fiber Technology Co., Limited | Private company limited by shares | Live |
| China HK Carbon Sequestration Financial Transaction Limited | Private company limited by shares | Live |
| CARBON FIRST LIMITED | Private company limited by shares | Dissolved |
| Carbon Focus Advisory Limited | | Live |
| CHINA CARBON NEUTRALITY FOUNDATION LIMITED | | Live |
| XIANGGANG FUHUA CARBON COMPANY LIMITED | | Live |
| Future Carbon HK Limited | | Live |
| Carbon Gift Company Limited | Private company limited by shares | Live |
| Giga Carbon Neutrality Asia Limited | Private company limited by shares | Live |
| Giga Carbon Neutrality HK Limited | Private company limited by shares | Live |
| GLOBAL CARBON X COMPANY LIMITED | Private company limited by shares | Live |
| GLOBAL CARBON CAPITAL LIMITED | Private company limited by shares | Live |
| GLOBAL CARBON CREDIT EXCHANGE LIMITED | Private company limited by shares | Dissolved |
| GLOBAL LOW CARBON BAO GROUP CO., LIMITED | Private company limited by shares | Live |
| GLOBAL CARBON HOLDING LIMITED | Private company limited by shares | Live |
| SEA GLOBAL CARBON ASSETS MANAGEMENT (HK) LIMITED | Private company limited by shares | Live |
| GLOBAL CARBON PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| Global Carbon Quota Company Limited | Private company limited by shares | Live |
| GLOBAL LOW CARBON ECONOMY THINK TANK LIMITED | Private company limited by shares | Dissolved |
| Carbon Global Tech Limited | | Live |
| Global Carbon Credit Trading Limited | Private company limited by shares | Live |
| Global Carbon Credit Trading Platform Limited | Private company limited by shares | Live |
| CHINESE GRAPHITE & CARBON LIMITED | Private company limited by shares | Live |
| CARBON GREEN ASIA (HK) LIMITED | Private company limited by shares | Dissolved |
| Green Carbon Group Limited | Private company limited by shares | Live |
| Green Carbon Capital Group Limited | Private company limited by shares | Live |
| GREEN CARBON NEUTRALITY LIMITED | | Live |
| Green Carbon Research Limited | | Live |
| Green Storm Carbon Limited | Private company limited by shares | Dissolved |
| GROUP CARBON LIMITED | Private company limited by shares | Dissolved |
| Ray Carbon Group Limited | Private company limited by shares | Live |
| CM CARBON GROUP LIMITED | | Live |
| CARBON ATOMIC GROUP LIMITED | | Live |
| Carbon Chain Holding Group Limited | | Live |
| HK LOW CARBON HEALTH RESEARCH LIMITED | Private company limited by shares | Dissolved |
| HENSEN CARBON LIMITED | Private company limited by shares | Live |
| SLC CARBON (HK) LIMITED | Private company limited by shares | Live |
| CARBON HOLDING LIMITED | Private company limited by shares | Live |
| The Carbon Company Holding Limited | | Live |
| Carbon Cabin International Holding Limited | | Live |
| Carbon Gold Holding Limited | Private company limited by shares | Live |
| Hong Kong Xinyue Activated Carbon Limited | | Live |