| Really Energy Investments Limited | Private company limited by shares | Live |
| RENEWABLE ENERGY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| AIF Energy and Resources Investments Limited | Private company limited by shares | Live |
| SMART ENERGY INVESTMENTS LIMITED | | Live |
| SUNBELL ENERGY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| INVINITY ENERGY LIMITED | Private company limited by shares | Live |
| iRock Green Energy Company Limited | Private company limited by shares | Live |
| Jackson Energy Co. Limited | Private company limited by shares | Live |
| JASOLAR ENERGY LIMITED | Private company limited by shares | Dissolved |
| JERSEY ENERGY LIMITED | Private company limited by shares | Live |
| JESCO Energy Solution Limited | Private company limited by shares | Dissolved |
| JI'AN NEW ENERGY LIMITED | Private company limited by shares | Dissolved |
| XIN JIANG HE YI ENERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| NAN JIANG NEW ENERGY LIMITED | Private company limited by shares | Dissolved |
| VPOWER NEW ENERGY (JIANGSU) LIMITED | Private company limited by shares | Live |
| HK JINAN XK TRANSPORT ENERGY INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| Jinbo Energy Limited | | Live |
| USA JINGANG NEW ENERGY HOLDING LIMITED | Private company limited by shares | Live |
| Jinsheng New Energy Limited | | Live |
| JINSU ENERGY LIMITED | Private company limited by shares | Live |
| BST JINSU ENERGY LIMITED | Private company limited by shares | Dissolved |
| JIXING ENERGY HK LIMITED | Private company limited by shares | Live |
| JOIN ENERGY LIMITED | Private company limited by shares | Dissolved |
| JOIN ENERGY LIMITED | Private company limited by shares | Dissolved |
| JOIN ENERGY LIMITED | Private company limited by shares | Live |
| JOIN ENERGY LIMITED | Private company limited by shares | Live |
| JOIN ENERGY LIMITED | Private company limited by shares | Live |
| JOLLY ENERGY LIMITED | Private company limited by shares | Live |
| Joseph Energy (Hong Kong) Limited | Private company limited by shares | Live |
| JOYFUL ENERGY LIMITED | Private company limited by shares | Live |
| HK JOYO NEW ENERGY LIMITED | Private company limited by shares | Live |
| Joysun New Energy Limited | | Live |
| JR.CEP ENERGY LIMITED | Private company limited by shares | Live |
| JUNEFIELD ENERGY LIMITED | Private company limited by shares | Live |
| JungPower Energy Systems Limited | Private company limited by shares | Dissolved |
| Jupiter Energy Limited | Private company limited by shares | Live |
| JUZI Energy Limited | Private company limited by shares | Live |
| NEW ENERGY RESOURCES J.V. LIMITED | Private company limited by shares | Dissolved |
| JZHK NEW ENERGY LIMITED | Private company limited by shares | Dissolved |
| kaeya energy Limited | | Live |
| KAIZHONG NEW ENERGY (HONG KONG) COMPANY LIMITED | | Live |
| KALILA ENERGY LIMITED | Private company limited by shares | Live |
| KEEP ENERGY LIMITED | Private company limited by shares | Dissolved |
| KENON-DIGI CONTROLS AND ENERGY LIMITED | Private company limited by shares | Live |
| KEYSTONE ENERGY LIMITED | Private company limited by shares | Dissolved |
| KEYSTONE ENERGY LIMITED | Private company limited by shares | Live |
| KILBURN ENERGY LIMITED | Private company limited by shares | Dissolved |
| KINGMINE ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| KINGSPOT ENERGY LIMITED | Private company limited by shares | Live |
| KINGSPOT ENERGY LIMITED | Private company limited by shares | Live |
| KMGS ENERGY PTE LIMITED | Private company limited by shares | Live |
| KOLNER ENERGY LIMITED | | Live |
| HOI KONG ENERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| KONG ENERGY LIMITED | Private company limited by shares | Live |
| Alset Integrated Energy Hong Kong Limited | Private company limited by shares | Live |
| ASIAN SOLAR ENERGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ENERGY BAGUA (HONG KONG) LIMITED | Private company limited by shares | Live |
| Baron Energy Hong Kong Limited | Private company limited by shares | Live |
| BIOMERIT ENERGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Bohai New Energy Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| China Energy Engineering (Hong Kong) Company Limited | Private company limited by shares | Live |
| NEW ENERGY CHINA INVESTMENT (HONG KONG) LIMITED | Private company limited by shares | Live |
| China Energy and Mining (Hong Kong) Limited | Private company limited by shares | Live |
| Biomass Energy (Hong Kong) Co., Limited | Private company limited by shares | Live |
| Forssman New Energy Hong Kong Co., Limited | | Live |
| Hua Guang New Energy (Hong Kong) Co., Limited | Private company limited by shares | Live |
| GuoZhong New Energy Hong Kong Co., Limited | Private company limited by shares | Live |
| HEXIN ENERGY (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| JUZHAO ENERGY (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| Rui Ming New Energy (Hong Kong) Co., Limited | Private company limited by shares | Live |
| ENERGY SPORTS (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| Huayi Energy (Hong Kong) Co., Limited | Private company limited by shares | Live |
| One Energy Industry (Hong Kong) Co., Limited | Private company limited by shares | Live |
| QIHAI NEW ENERGY (HONG KONG) CO., LIMITED | | Live |
| Dinghui Solar Energy (Hong Kong) Limited | Private company limited by shares | Live |
| Ecson Energy Hong Kong Limited | Private company limited by shares | Live |
| ENERGY ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| FEOSO ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| Energy forest (Hong Kong) Limited | Private company limited by shares | Live |
| FRIENDLY ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| GANGYU ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| GENESIS ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| Zhengqi Green Energy (Hong Kong) Limited | | Live |
| ENERGY ENTERTAINMENT GROUP HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Innovative Energy Group Hong Kong Limited | Private company limited by shares | Dissolved |
| SILDEN ENERGY GROUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| Zhonglihe Energy Group (Hong Kong) Limited | | Live |
| Wind Energy Holding (Hong Kong) Limited | Private company limited by shares | Live |
| AMENSOLAR ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| Anotech Energy Hong Kong Limited | Private company limited by shares | Live |
| CENTURY ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| Chung Kwun Energy (Hong Kong) Company Limited | Private company limited by shares | Dissolved |
| CONCORD ENERGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Concord Energy (Hong Kong) Company Limited | Private company limited by shares | Live |
| COOLTECH ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| Dewell Energy (Hong Kong) Limited | | Live |
| SAJ Digital Energy Hong Kong Limited | | Live |
| District Energy Capital II (Hong Kong) Co. Limited | Private company limited by shares | Dissolved |
| District Energy Capital III (Hong Kong) Co. Limited | Private company limited by shares | Dissolved |
| Eoplly New Energy (Hong Kong) Limited | Private company limited by shares | Live |