| AQUAL TRADE CO., LIMITED | Private company limited by shares | Live |
| AQUALA STUDIO LIMITED | Private company limited by shares | Dissolved |
| AquaLab Spa Limited | | Live |
| AQUALAKE (HK) GROUP LIMITED | Private company limited by shares | Live |
| Aqualake International Company Limited | Private company limited by shares | Dissolved |
| Aqualanes Limited | | Live |
| Aqualata Co., Limited | Private company limited by shares | Live |
| AQUALCOM TECH LIMITED | Private company limited by shares | Live |
| AQUA-LEISURE ASIA LIMITED | Private company limited by shares | Live |
| AQUALEM BATHROOM TECH LIMITED | Private company limited by shares | Live |
| Aqualem Bathroom Tech Group Limited | Private company limited by shares | Live |
| AQUALEM BATHROOM TECH GROUP LIMITED | Private company limited by shares | Live |
| AquaLeo Limited | Private company limited by shares | Live |
| AQUALEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| AQUALIBRA LIMITED | Private company limited by shares | Dissolved |
| Aqualink Design Association Limited | | Live |
| AQUALINK ENGINEERING (HK) LIMITED | Private company limited by shares | Live |
| AQUALINK MATERIAL LIMITED | Private company limited by shares | Live |
| AQUALITY HK LIMITED | Private company limited by shares | Live |
| AQUALITY (BUILDING) LIMITED | Private company limited by shares | Dissolved |
| AQUALITY ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| AQUALITY (GEOTECHNICAL) ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| AQUALITY (GEOTECHNICAL) LIMITED | Private company limited by shares | Dissolved |
| AQUALITY (POOLS) LIMITED | Private company limited by shares | Dissolved |
| AQUALITY TESTCONSULT LIMITED | Private company limited by shares | Live |
| AQUALIX CO., LIMITED | Private company limited by shares | Live |
| Aqualogic NT Limited | Private company limited by shares | Live |
| AQUALOGIC ASIA LIMITED | Private company limited by shares | Live |
| AQUALOGICS LIMITED | Private company limited by shares | Dissolved |