| SLG QUALITY SERVICE ASIA LIMITED | Private company limited by shares | Live |
| QUALITY TRADE ASIA LIMITED | Private company limited by shares | Live |
| ASIAN QUALITY LIMITED | Private company limited by shares | Dissolved |
| ASIAN QUALITY LIMITED | Private company limited by shares | Live |
| AQA (ASIAN QUALITY ASSURANCE) LIMITED | Private company limited by shares | Live |
| ASIAN QUALITY SERVICE LIMITED | Private company limited by shares | Dissolved |
| QUALITY ASSET LIMITED | Private company limited by shares | Dissolved |
| YUN QUALITY ASSURANCE LIMITED | Private company limited by shares | Live |
| APB Quality Assurance Limited | Private company limited by shares | Live |
| CONSULT QUALITY ASSURANCE LIMITED | Private company limited by shares | Live |
| EURO QUALITY ASSURANCE LIMITED | Private company limited by shares | Dissolved |
| BEAUTY QUALITY LIMITED | Private company limited by shares | Dissolved |
| Quality Beauty Limited | Private company limited by shares | Live |
| BEAUTY QUALITY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BELGIAN QUALITY LIMITED | Private company limited by shares | Live |
| BEST QUALITY LIMITED | Private company limited by shares | Dissolved |
| BEST QUALITY LIMITED | Private company limited by shares | Live |
| BEST QUALITY LIMITED | Private company limited by shares | Live |
| Best Quality Catering Limited | Private company limited by shares | Live |
| BEST QUALITY ENTERPRISE LIMITED | Private company limited by shares | Live |
| Quality Best Enterprises Limited | Private company limited by shares | Live |
| Quality Business Limited | Private company limited by shares | Live |
| Quality Capital Limited | Private company limited by shares | Live |
| QUALITY ONE CATERING LIMITED | | Live |
| TOP QUALITY CATERING LIMITED | | Live |
| QUALITY CENTURY LIMITED | Private company limited by shares | Live |
| ICCC(HONG KONG) QUALITY CERTIFICATION CO., LIMITED | Private company limited by shares | Dissolved |
| CHAMP QUALITY LIMITED | Private company limited by shares | Live |
| QUALITY CHAMPION LIMITED | Private company limited by shares | Live |
| CHAMPION QUALITY LIMITED | Private company limited by shares | Live |
| CHASE QUALITY LIMITED | Private company limited by shares | Live |
| Cheah Quality Value Limited | Private company limited by shares | Live |
| QUALITY CHECK LIMITED | Private company limited by shares | Live |
| CHINA QUALITY LIMITED | Private company limited by shares | Dissolved |
| CHINA QUALITY LIMITED | Private company limited by shares | Live |
| CHINA QUALITY ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| CHINA QUALITY EXCHANGE ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| CHINA QUALITY SERVICE ASSOCIATION LIMITED | Private company limited by shares | Live |
| CHINA QUALITY CREDIT LIMITED | Private company limited by shares | Dissolved |
| China Quality Estates Portfolio Limited | Private company limited by shares | Live |
| CHINA QUALITY EXPERT LIMITED | Private company limited by shares | Dissolved |
| CHINA QUALITY FOCUS LIMITED | Private company limited by shares | Live |
| CHINA QUALITY PLEDGE LIMITED | Private company limited by shares | Dissolved |
| China Quality And Standardization Limited | Private company limited by shares | Live |
| CHRISTIAN QUALITY CREATIVE ART LEARNING CENTER LIMITED | | Live |
| TOP CLASS QUALITY LIMITED | Private company limited by shares | Dissolved |
| FIRST CLASS QUALITY LIMITED | Private company limited by shares | Live |
| QUALITY COLLECTION LIMITED | Private company limited by shares | Dissolved |
| QUALITY CONCORD LIMITED | Private company limited by shares | Live |
| QUALITY CONSOLIDATORS LIMITED | Private company limited by shares | Dissolved |
| LEEMARK QUALITY CONSOLIDATORS LIMITED | Private company limited by shares | Live |
| QUALITY CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| QUALITY LANGUAGE CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| DAINTILY QUALITY CONSULTING CO. LIMITED | Private company limited by shares | Live |
| China Contractual Air Quality Management Center Limited | Private company limited by shares | Live |
| DESIGN & QUALITY HOLDING LIMITED | Private company limited by shares | Live |
| DYNAMIC QUALITY LIMITED | Private company limited by shares | Dissolved |
| EATON POWER QUALITY LIMITED | Private company limited by shares | Live |
| China E-business Quality Assurance Association Limited | Private company limited by shares | Live |
| Quality Asia E-Commerce Company Limited | Private company limited by shares | Live |
| China Private Education Quality Association Limited | Private company limited by shares | Live |
| China Quality Education Group Co., Limited | Private company limited by shares | Live |
| CHINA SPECIAL QUALITY EDUCATION GROUP LIMITED | | Live |
| Quality Engineer Limited | Private company limited by shares | Live |
| ROYAL QUALITY ENGINEERING (HK) LIMITED | Private company limited by shares | Live |
| TUNG WING QUALITY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| QUALITY ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| TOP QUALITY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| QUALITY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| QUALITY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOP QUALITY ENTERPRISES LIMITED | Private company limited by shares | Live |
| EVER QUALITY LIMITED | Private company limited by shares | Dissolved |
| EVER QUALITY LIMITED | Private company limited by shares | Live |
| EVER WIN QUALITY CERTIFICATION CENTER LIMITED | Private company limited by shares | Dissolved |
| EXCELLENT QUALITY LIMITED | Private company limited by shares | Dissolved |
| Excellent Quality Company Limited | Private company limited by shares | Live |
| CHINA QUALITY IMPORT AND EXPORT LIMITED | Private company limited by shares | Live |
| ZHEJIANG QUALITY IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Dissolved |
| Quality Factor Limited | Private company limited by shares | Live |
| QUALITY SOFTWARE FACTORY LIMITED | Private company limited by shares | Dissolved |
| QUALITY FINANCE LIMITED | Private company limited by shares | Dissolved |
| Miracle Quality Finance Limited | Private company limited by shares | Live |
| FINE QUALITY LIMITED | Private company limited by shares | Dissolved |
| FINE QUALITY LIMITED | Private company limited by shares | Dissolved |
| QUALITY FIRST LIMITED | Private company limited by shares | Dissolved |
| FIRST QUALITY COMPANY LIMITED | Private company limited by shares | Live |
| HK Quality First Limited | Private company limited by shares | Live |
| FIRST-RATE QUALITY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TOP FLIGHT QUALITY LIMITED | Private company limited by shares | Dissolved |
| FLIGHT QUALITY CONSULTANT COMPANY LIMITED | Private company limited by shares | Live |
| FORRY Vendor Quality Management Co., Limited | Private company limited by shares | Live |
| FORTUNE QUALITY ASSURANCE LIMITED | Private company limited by shares | Live |
| FORTUNE QUALITY INVESTMENT LIMITED | Private company limited by shares | Live |
| Gekko Quality Solutions Limited | Private company limited by shares | Live |
| General Quality Limited | Private company limited by shares | Live |
| GENUINE BEST QUALITY LIMITED | Private company limited by shares | Live |
| GOLD QUALITY LIMITED | Private company limited by shares | Dissolved |
| GOLD QUALITY LIMITED | Private company limited by shares | Live |
| QUALITY GOLD LIMITED | | Live |
| GOLD QUALITY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |