| PACIFIC ENERGY MARINE TRANSPORT LIMITED | Private company limited by shares | Live |
| MARINTE WIND ENERGY CO., LIMITED | Private company limited by shares | Dissolved |
| MARK ENERGY LIMITED | Private company limited by shares | Live |
| ENERGY MARK LIMITED | Private company limited by shares | Live |
| ROY MARK ENERGY LIMITED | Private company limited by shares | Live |
| ENERGY MARKET COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARKMORE ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| Marsh Wind Energy Limited | Private company limited by shares | Dissolved |
| Marvel Energy Limited | | Live |
| Mason Energy Limited | Private company limited by shares | Live |
| MASS ENERGY LIMITED | Private company limited by shares | Dissolved |
| MASS ENERGY LIMITED | Private company limited by shares | Live |
| Mass Win New Energy Investment Limited | | Live |
| MASTER ENERGY LIMITED | Private company limited by shares | Dissolved |
| MASTER ENERGY LIMITED | Private company limited by shares | Dissolved |
| ENERGY MASTER LIMITED | Private company limited by shares | Dissolved |
| MASTER ENERGY LIMITED | Private company limited by shares | Live |
| ENERGY MATE LIMITED | Private company limited by shares | Live |
| ENERGY MATE INVESTMENT LIMITED | Private company limited by shares | Live |
| ZYH (ASIA) ENERGY MATERIAL CO., LIMITED | Private company limited by shares | Live |
| Jingang Energy and Material Co., Limited | Private company limited by shares | Live |
| HW ENERGY MATERIAL SOLUTIONS LIMITED | Private company limited by shares | Live |
| HK ENERGY MATERIAL SOURCING LIMITED | | Live |
| NEW ENERGY TECHNOLOGY MATERIAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| Welkin New Energy Material Company Limited | Private company limited by shares | Live |
| ECO New Energy Catalytic Materials Investment Company Limited | Private company limited by shares | Live |
| China New Energy Materials Limited | Private company limited by shares | Live |
| ENERGY MATERIALS (CHINA) LIMITED | Private company limited by shares | Live |
| CHINA ENERGY MATERIALS LIMITED | Private company limited by shares | Live |
| Advanced Energy Materials Holding Co., Limited | | Live |
| NEW ENERGY MATERIALS INTEGRATED LIMITED | Private company limited by shares | Live |
| NARA ENERGY MATERIALS LIMITED | Private company limited by shares | Live |
| MATRIX ENERGY LIMITED | | Live |
| MAXI ENERGY HOLDING LIMITED | Private company limited by shares | Dissolved |
| Maxima Energy Limited | Private company limited by shares | Live |
| Maying Energy Limited | Private company limited by shares | Live |
| MCAM ENERGY LIMITED | Private company limited by shares | Live |
| MCQUILLING ENERGY ASIA LIMITED | Private company limited by shares | Live |
| MEGA ENERGY LIMITED | Private company limited by shares | Live |
| HK Megami Energy Limited | | Live |
| MegaPac Energy Limited | Private company limited by shares | Live |
| MeiLong Energy Limited | | Live |
| Mekong Energy Developments Limited | Private company limited by shares | Dissolved |
| Mekong Smart Energy Company Limited | Private company limited by shares | Live |
| MENG TAI ENERGY LIMITED | Private company limited by shares | Live |
| Mengjin Energy Limited | Private company limited by shares | Live |
| Meridian New Energy Limited | Private company limited by shares | Dissolved |
| MERIT ENERGY LIMITED | Private company limited by shares | Live |
| Merit Energy Enterprise Company Limited | Private company limited by shares | Live |
| MERLIN ENERGY LIMITED | Private company limited by shares | Live |
| MESNOW SOLAR NEW ENERGY LIMITED | Private company limited by shares | Dissolved |
| Messodie Energy Limited | Private company limited by shares | Live |
| HK Brooks Precious Metal Energy Import and Export Trade Limited | | Live |
| ASIA PACIFIC METAL AND ENERGY RESOURCES IMPORT AND EXPORT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hoi Mor Energy Metallurgical Group Limited | Private company limited by shares | Live |
| ENERGY METALS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Energy Metals Limited | | Live |
| Metaverse Energy Limited | | Live |
| METRO ENERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| METRO ENERGY LIMITED | Private company limited by shares | Live |
| M-GLOBAL ENERGY LIMITED | Private company limited by shares | Dissolved |
| Micah Energy Limited | Private company limited by shares | Dissolved |
| Micergy New Energy Co., Limited | | Live |
| MID-ASIA NEW ENERGY INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| MIDLAND ENERGY HK LIMITED | Private company limited by shares | Dissolved |
| MID-PACIFIC ENERGY LIMITED | Private company limited by shares | Dissolved |
| ASIA MIDWAY ENERGY LIMITED | Private company limited by shares | Dissolved |
| MIGHTY ENERGY LIMITED | Private company limited by shares | Live |
| Ocean Mile Energy Engineering Service Limited | Private company limited by shares | Live |
| MILESTONE ENERGY LIMITED | Private company limited by shares | Live |
| Millenium Energy Investments Limited | Private company limited by shares | Live |
| Millennium Energy Limited | Private company limited by shares | Dissolved |
| NEW MILLENNIUM ENERGY LIMITED | Private company limited by shares | Dissolved |
| MILLION ENERGY LIMITED | Private company limited by shares | Live |
| MILLION MERIT ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| ZH MINERAL ENERGY SUPPLY CHAIN LIMITED | | Live |
| PHOENIX MINERAL AND ENERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Pacific Energy and Minerals Company Limited | Private company limited by shares | Live |
| VISION MINERALS & ENERGY ASIA LIMITED | Private company limited by shares | Live |
| EASTERN ENERGY & MINES PRIVATE LIMITED | Private company limited by shares | Live |
| MING ENERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ming Yang Energy Investment (HK) International Limited | Private company limited by shares | Live |
| HK MINGDINGSHENGMAO ENERGY CO., LIMITED | Private company limited by shares | Live |
| Mingyu Energy (Hong Kong) Co., Limited | Private company limited by shares | Live |
| MINGYU ENERGY TRADING LIMITED | Private company limited by shares | Live |
| POWER OCEAN ENERGY & MINING LIMITED | Private company limited by shares | Dissolved |
| Minshang New Energy Group Co. Limited | | Live |
| Minsheng Energy Limited | Private company limited by shares | Live |
| Mint Energy Hong Kong Limited | Private company limited by shares | Live |
| MnPOWER NEW ENERGY COMPANY LIMITED | Private company limited by shares | Live |
| MOBIPLUG ENERGY CO., LIMITED | | Live |
| MODERN CENTURY ENERGY LIMITED | Private company limited by shares | Dissolved |
| CHINA NEW ENERGY MODERN HI-TECH INVESTMENT LIMITED | Private company limited by shares | Live |
| MODERN ENERGY ENTERPRISES LIMITED | Private company limited by shares | Live |
| Modern Energy Supply S en C (MES) Limited | Private company limited by shares | Live |
| SHENZHEN MODERN RENEWABLE ENERGY LIMITED | Private company limited by shares | Live |
| MODO ENERGY CO. LIMITED | Private company limited by shares | Live |
| MOGE NEW ENERGY COMPANY LIMITED | Private company limited by shares | Live |
| Montreal Energy Limited | Private company limited by shares | Live |
| MORAL ENERGY LIMITED | Private company limited by shares | Dissolved |