| QUALIT ENTERPRISE LIMITED | Private company limited by shares | Live |
| QUALIT HOLDINGS LIMITED | Private company limited by shares | Live |
| Quali-t (Hong Kong) Limited | Private company limited by shares | Live |
| QUALIT HOTEL LIMITED | Private company limited by shares | Live |
| QUALIT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| QUALIT INVESTMENT LIMITED | Private company limited by shares | Live |
| QUALIT TRAVEL LIMITED | Private company limited by shares | Live |
| Qualit Worldwide Holdings Limited | Private company limited by shares | Live |
| QUALITAIR TECH LIMITED | Private company limited by shares | Dissolved |
| Qualitas Limited | Private company limited by shares | Live |
| QUALITAS FAR EAST LIMITED | Private company limited by shares | Dissolved |
| Qualitas Primum Limited | Private company limited by shares | Dissolved |
| A&A QUALITATIVE CONSULTANCY LIMITED | Private company limited by shares | Live |
| LA QUALITE FRANCAISE LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI QUALITE INDUSTRIAL & TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| QUALITE TRADING (SHENZHEN) LIMITED | Private company limited by shares | Live |
| Qualiteam Project (HK) Co., Limited | Private company limited by shares | Live |
| QUALITEAM PROJECT CONSULTING CO., LIMITED | Private company limited by shares | Live |
| QUALITEC LIMITED | Private company limited by shares | Live |
| CENTURY QUALITEC LIMITED | Private company limited by shares | Dissolved |
| QUALITECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| QUALITECH LIMITED | Private company limited by shares | Dissolved |
| QUALITECH CONSULTANCY LIMITED | Private company limited by shares | Live |
| QUALITECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| QUALITECH INNOVATION LIMITED | Private company limited by shares | Live |
| QUALITECH INSPECTION & TESTING CO. LIMITED | Private company limited by shares | Dissolved |
| Qualitech Machinery Limited | Private company limited by shares | Live |
| Qualitech Testing & Consultancy Limited | Private company limited by shares | Live |
| QUALI-TECH TRADING & MANUFACTURING SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| QUALITEK LIMITED | Private company limited by shares | Dissolved |
| QUALITEL LIMITED | Private company limited by shares | Live |
| QUALITERIAL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Qualitethik Limited | Private company limited by shares | Dissolved |
| QUALITEX & COMPANY LIMITED | Private company limited by shares | Dissolved |
| QUALITEX INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| QUALITEX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| QUALITIME DESIGN & DECORATION LIMITED | Private company limited by shares | Dissolved |
| QUALITIME INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| QUALITIME INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| QUALITIME PRINTING COMPANY LIMITED | Private company limited by shares | Live |
| Qualitior Technology Co., Limited | | Live |
| QPS Qualitix Clinical Research (HK) Limited | Private company limited by shares | Live |
| QUALITON INDUSTRIAL (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| QUALITONE LIMITED | Private company limited by shares | Dissolved |
| QUALITOP COMPANY LIMITED | Private company limited by shares | Dissolved |
| QUALITOWN COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Jan-2013 |
| QUALITOY LIMITED | Private company limited by shares | Dissolved |
| QUALI-TRADER LIMITED | Private company limited by shares | Dissolved |
| QualitrolTech Limited | Private company limited by shares | Dissolved |
| QUALITRON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| QUALITRON (HONG KONG) LIMITED | Private company limited by shares | Live |
| QUALITRON ELECTRONIC MATERIALS LIMITED | Private company limited by shares | Live |
| Shenzhen Qualitronic Technology Co., Limited | Private company limited by shares | Live |
| TOP QUALITY LIMITED | Private company limited by shares | Dissolved |
| QUALITY PCB LIMITED | Private company limited by shares | Dissolved |
| QUALITY LIMITED | Private company limited by shares | Dissolved |
| WIN QUALITY LIMITED | Private company limited by shares | Dissolved |
| NEW QUALITY LIMITED | Private company limited by shares | Dissolved |
| BIG QUALITY LIMITED | Private company limited by shares | Dissolved |
| QUALITY COMPANY LIMITED | Private company limited by shares | Dissolved |
| A QUALITY LIMITED | Private company limited by shares | Dissolved |
| ON QUALITY LIMITED | Private company limited by shares | Live |
| TOP QUALITY LIMITED | Private company limited by shares | Dissolved |
| EQ QUALITY LIMITED | Private company limited by shares | Dissolved |
| QUALITY ONE HK LIMITED | Private company limited by shares | Dissolved |
| QUALITY LIMITED | Private company limited by shares | Live |
| QUALITY RUN LIMITED | Private company limited by shares | Dissolved |
| TOP QUALITY LIMITED | Private company limited by shares | Live |
| LED Quality Limited | Private company limited by shares | Dissolved |
| HD QUALITY LIMITED | Private company limited by shares | Live |
| 3A QUALITY LIMITED | Private company limited by shares | Dissolved |
| Quality Tex Limited | Private company limited by shares | Dissolved |
| J. F. Quality Limited | Private company limited by shares | Live |
| QUALITY ONE LIMITED | Private company limited by shares | Live |
| G Quality Limited | Private company limited by shares | Dissolved |
| D&S Quality Limited | Private company limited by shares | Live |
| Quality Us Limited | Private company limited by shares | Live |
| Quality Kid Limited | Private company limited by shares | Live |
| QUALITY HK LIMITED | Private company limited by shares | Live |
| In Quality Limited | Private company limited by shares | Live |
| SKY QUALITY LIMITED | Private company limited by shares | Live |
| ON QUALITY LIMITED | Private company limited by shares | Live |
| FLY QUALITY COMPANY LIMITED | Private company limited by shares | Live |
| SR QUALITY COMPANY LIMITED | Private company limited by shares | Live |
| NEW QUALITY LIMITED | Private company limited by shares | Live |
| QUALITY LIMITED | Private company limited by shares | Live |
| TOP QUALITY LIMITED | Private company limited by shares | Live |
| RDS QUALITY ST LIMITED | | Live |
| QUALITY ABILITY LIMITED | | Live |
| ABSOLUTE QUALITY LIMITED | Private company limited by shares | Dissolved |
| ACHIEVE QUALITY LIMITED | Private company limited by shares | Live |
| ADVANCED QUALITY LIMITED | Private company limited by shares | Dissolved |
| QUALITY AHEAD LIMITED | Private company limited by shares | Live |
| QUALITY (ASIA) LIMITED | Private company limited by shares | Dissolved |
| ASIA QUALITY LIMITED | Private company limited by shares | Dissolved |
| QUALITY ONE (ASIA) LIMITED | Private company limited by shares | Live |
| ASIA QUALITY LIMITED | Private company limited by shares | Live |
| LJD QUALITY ASIA LIMITED | Private company limited by shares | Live |
| THE Q QUALITY ASIA LIMITED | | Live |
| QUALITY RESOURCES ASIA LIMITED | Private company limited by shares | Live |