| J.A.O. DESIGN, ARCHITECTS AND PLANNERS LIMITED | Private company limited by shares | Live |
| JAOGIN LIMITED | Private company limited by shares | Live |
| JAOHARA LIMITED | Private company limited by shares | Dissolved |
| JAOLEN TECHNOLOGY (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| JAOLEN (HK) TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| Jaoon Technology Limited | Private company limited by shares | Dissolved |
| Jaos Great China Limited | Private company limited by shares | Live |
| Jaosi Co., Limited | | Live |
| Jaosi Trading Limited | | Live |