| Energy Invention Limited | Private company limited by shares | Live |
| Inventive Energy Limited | Private company limited by shares | Live |
| TOP ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUN ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| NEW ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BOT ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| K&P NEW ENERGY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKY ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| NEW ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KIN YIP ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOP ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| CWP ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| JIA HUA ENERGY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ECO ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| TDR Energy Investment Limited | Private company limited by shares | Dissolved |
| SHI HUI ENERGY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Wah Yat Energy Investment Limited | Private company limited by shares | Dissolved |
| GA Investment Energy Company Limited | Private company limited by shares | Live |
| SUN ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| Wah Bao Energy Investment Limited | Private company limited by shares | Live |
| W Energy Investment Company Limited | Private company limited by shares | Live |
| F & M Energy Investment Limited | Private company limited by shares | Live |
| K & P NEW ENERGY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| BIG ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| B&Y Energy Investment Limited | Private company limited by shares | Dissolved |
| HN Energy Investment Limited | Private company limited by shares | Live |
| NEO ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| TK New Energy HK Investment Company Limited | Private company limited by shares | Live |
| UP ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| JOY ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| NEW ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| CEE Energy Investment Limited | | Live |
| ASIA ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| ASIA NEW ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| DAN ASIA ENERGY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEO ENERGY ASIA INVESTMENT LIMITED | Private company limited by shares | Live |
| BEST ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Century Energy Investment Limited | | Live |
| SAM CHUEN ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CITADEL ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| CITRON ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| NUR CLEAN ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| CEL Clean Energy Investment Limited | Private company limited by shares | Live |
| ZHONGHUA NEW ENERGY INVESTMENT PROMOTION ASSOCIATION COMMITTEE LIMITED | Private company limited by shares | Live |
| CONCORD ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| DEEP SEA ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DONG HUA RICHNESS ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| EVERSTATE ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| e-Vision Energy Investment Company Limited | Private company limited by shares | Live |
| E&YANG Energy Investment Company Limited | Private company limited by shares | Live |
| FUNENG New Energy Investment Company Limited | Private company limited by shares | Live |
| GALAXY ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GOLD ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GRAND ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| GULF ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| GUONENG ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| ENERGY INVESTMENT HOLDING LIMITED | Private company limited by shares | Dissolved |
| HK Lu Yin New Energy Investment Holding Limited | Private company limited by shares | Live |
| CAYON ENERGY INVESTMENT HOLDING LIMITED | Private company limited by shares | Live |
| HONEST ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HUAHUI ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| IMPERIAL ENERGY INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| LONG ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MING ENERGY INVESTMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 28-May-1997 |
| HK GUO NING XIN ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| PACIFIC ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| PLENTY ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ENERGY POOL INVESTMENT LIMITED | Private company limited by shares | Live |
| GLP Renewable Energy Investment III Limited | Private company limited by shares | Live |
| GLP Renewable Energy Investment I Limited | Private company limited by shares | Live |
| GLP Renewable Energy Investment II Limited | Private company limited by shares | Live |
| GLP Renewable Energy Investment SII Limited | Private company limited by shares | Live |
| GLP Renewable Energy Investment SIV Limited | Private company limited by shares | Live |
| Centauri Renewable Energy Investment Limited | Private company limited by shares | Live |
| GLP Renewable Energy Investment SIII Limited | Private company limited by shares | Live |
| HAI YUE ENERGY RESOURCES INVESTMENT LIMITED | Private company limited by shares | Live |
| Resources J Energy Investment Limited | Private company limited by shares | Live |
| MING KEI ENERGY RESOURCES INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| RUNDONG ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMART ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| SOLAR ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| NEW SOLAR ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| SPAIN INVESTMENT ENERGY S.L LIMITED | Private company limited by shares | Live |
| Sunbase Energy Investment Limited | Private company limited by shares | Live |
| Superocean Energy Investment Co. Limited | Private company limited by shares | Live |
| FU TONG ENERGY INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| TONG ZE ENERGY INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| TOTAL-SILA ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| ENERGY INVESTMENT & TRADE LIMITED | Private company limited by shares | Live |
| ENERGY VIEW INVESTMENT LIMITED | Private company limited by shares | Live |
| Yongha Energy Investment Limited | Private company limited by shares | Live |
| ZENITH ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| Zhen Da New Energy Investment Limited | Private company limited by shares | Live |
| CEE Energy Investments Limited | Private company limited by shares | Live |
| AP ENERGY INVESTMENTS LIMITED | Private company limited by shares | Live |
| ENERGY GOLD INVESTMENTS LIMITED | Private company limited by shares | Live |
| Energy Holding Investments Limited | Private company limited by shares | Live |
| PACIFIC ENERGY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ENERGY PACIFIC INVESTMENTS LIMITED | Private company limited by shares | Live |