| GERO LIMITED | Private company limited by shares | Dissolved |
| GEROC ASIA CO LIMITED | Private company limited by shares | Live |
| GEROCA LIMITED | Private company limited by shares | Live |
| KA LAM GEROCOMY LIMITED | Private company limited by shares | Live |
| HO HO GEROCOMY CENTRE LIMITED | Private company limited by shares | Dissolved |
| HO HO GEROCOMY CENTRE LIMITED | | Live |
| HEALTH GEROCOMY CENTRE LIMITED | Private company limited by shares | Live |
| KWAI CHUNG GEROCOMY CENTRE COMPANY LIMITED | Private company limited by shares | Dissolved |
| PARK KAI GEROCOMY CENTRE LIMITED | Private company limited by shares | Live |
| GERODI & COMPANY ( ASIA PACIFIC ) LIMITED | Private company limited by shares | Live |
| GeroiTech Limited | Private company limited by shares | Live |
| GEROKAS LIMITED | | Live |
| GERON LIMITED | Private company limited by shares | Live |
| Geron Offshore Technology (HK) Co., Limited | Private company limited by shares | Dissolved |
| GERON (HONG KONG) INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| Geron Innovation Limited | | Live |
| GERON INTERNATIONAL ELECTRONIC (HK) LIMITED | Private company limited by shares | Dissolved |
| GERON INTERNATIONAL HONG KONG LIMITED | Private company limited by shares | Live |
| GERON INTERNATIONAL INVESTMENT (HK) LIMITED | Private company limited by shares | Dissolved |
| GERON MOTORS COMPANY LIMITED | Private company limited by shares | Live |
| GERON TRADING LIMITED | Private company limited by shares | Live |
| GERONA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Gerona Health and Rehabilitation Limited | Private company limited by shares | Live |
| GERONA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Gerona Medical Centre Company Limited | Private company limited by shares | Live |
| Gerondata Limited | Private company limited by shares | Live |
| Geronen Limited | | Live |
| Hong Kong Geronics Health Association Limited | | Live |
| Geronimo Co., Limited | Private company limited by shares | Live |
| GERONIMO CONSULTING LIMITED | Private company limited by shares | Live |
| GERONIMO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GERONIMO SOURCING LIMITED | Private company limited by shares | Live |
| HK GERONSI ELECTRON LIMITED | Private company limited by shares | Live |
| GeronStar Stemcell Biotechnology Company Limited | Private company limited by shares | Live |
| GeronTech Limited | Private company limited by shares | Live |
| Gerontech Innovation Limited | Private company limited by shares | Live |
| Eden Home Gerontechnology Limited | | Live |
| TREE WIND GERONTECHNOLOGY LIMITED | Private company limited by shares | Live |
| GERONTIUS ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| GERONTOPLE CHINA NETWORKS LIMITED | Private company limited by shares | Live |
| GEROSAN CHINA LIMITED | Private company limited by shares | Dissolved |
| GeRouMei International Co., Limited | Private company limited by shares | Live |