| Quality Microelectronics Company Limited | Private company limited by shares | Live |
| MING QUALITY COMPANY LIMITED | Private company limited by shares | Live |
| MING LOK QUALITY COMPANY LIMITED | Private company limited by shares | Live |
| QUALITY MUST LIMITED | Private company limited by shares | Dissolved |
| CHINA NATIONAL QUALITY INVESTMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| CHINA NATIONAL QUALITY RESEARCH LIMITED | Private company limited by shares | Live |
| NICE TOP QUALITY LIMITED | Private company limited by shares | Live |
| NICE QUALITY LIMITED | Private company limited by shares | Live |
| NORDIC QUALITY LIMITED | Private company limited by shares | Live |
| Northern Quality Limited | Private company limited by shares | Live |
| QUALITY OCEAN COMPANY LIMITED | Private company limited by shares | Live |
| BEST QUALITY OFFICE FURNITURE LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL QUALITY LIMITED | Private company limited by shares | Dissolved |
| QUALITY ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| QUALITY ASSURANCE PACIFIC LIMITED | Private company limited by shares | Dissolved |
| PEAK QUALITY LIMITED | Private company limited by shares | Dissolved |
| QUALITY PLASTIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| Goldpower Quality Cars Plaza Limited | Private company limited by shares | Live |
| QUALITY POWER LIMITED | Private company limited by shares | Dissolved |
| Premium Quality International (HK) Limited | Private company limited by shares | Live |
| PRODUCING QUALITY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CHINA PRODUCT QUALITY OVERSIGHT ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| CHINA PRODUCT QUALITY SUPERVISION ASSOCIATION LIMITED | Private company limited by shares | Live |
| CHINA PRODUCT QUALITY MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| PROFOUND QUALITY LIMITED | Private company limited by shares | Dissolved |
| PROMISE QUALITY LIMITED | Private company limited by shares | Live |
| CHINA QUALITY SUPERVISION PROMOTION LIMITED | Private company limited by shares | Dissolved |
| QUALITY PROPERTIES LIMITED | Private company limited by shares | Live |
| QUALITY PUBLISHING ENTERPRISES, LIMITED | Private company limited by shares | Dissolved |
| QUALITY NOT QUANTITY (QnQ) LIMITED | | Live |
| QUALITY & QUANTITY COMPANY LIMITED | Private company limited by shares | Dissolved |
| REDSTAR SSS QUALITY LIMITED | Private company limited by shares | Dissolved |
| CHINA QUALITY REPUTATION INFORMATION RESEARCH LIMITED | Private company limited by shares | Dissolved |
| Quality People Resources Limited | Private company limited by shares | Live |
| RICH QUALITY LIMITED | Private company limited by shares | Dissolved |
| QUALITY RICH LIMITED | Private company limited by shares | Dissolved |
| RICH QUALITY LIMITED | Private company limited by shares | Live |
| RICH QUALITY INC. LIMITED | Private company limited by shares | Live |
| Royal Quality Limited | Private company limited by shares | Dissolved |
| ROYAL QUALITY LIMITED | Private company limited by shares | Live |
| ROYAL BEST QUALITY INVESTMENT LIMITED | Private company limited by shares | Live |
| CHINA QUALITY SAFETY INTENDANCE ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| QUALITY SECRETARY LIMITED | Private company limited by shares | Live |
| QUALITY SELECT LIMITED | Private company limited by shares | Live |
| China H&T Selected Quality International co., Limited | Private company limited by shares | Live |
| IAM QUALITY SERVICE LIMITED | Private company limited by shares | Live |
| Quality Car Service Limited | Private company limited by shares | Live |
| BEST QUALITY SERVICE LIMITED | Private company limited by shares | Dissolved |
| QUALITY CAR SERVICE CENTRE LIMITED | Private company limited by shares | Dissolved |
| ONEWAY SERVICE & QUALITY LIMITED | Private company limited by shares | Dissolved |
| SHEEN QUALITY LIMITED | Private company limited by shares | Dissolved |
| QUALITY PACIFIC SHIPPING LIMITED | Private company limited by shares | Live |
| QUALITY CAR SHOW LIMITED | Private company limited by shares | Dissolved |
| SIGMA QUALITY LIMITED | Private company limited by shares | Live |
| Sigma Quality Service (China) Co. Limited | Private company limited by shares | Dissolved |
| SILVER QUALITY COMPANY LIMITED | Private company limited by shares | Live |
| QUALITY SILVER LIMITED | | Live |
| QUALITY SKIWEARS FACTORY LIMITED | Private company limited by shares | Dissolved |
| Quality Solution Limited | Private company limited by shares | Dissolved |
| Best Quality Solution Limited | | Live |
| Quality Solutions Limited | Private company limited by shares | Dissolved |
| K&S Quality Solutions Limited | Private company limited by shares | Live |
| Afiniti Quality Solutions Limited | | Live |
| AUTOMATION QUALITY SOLUTIONS LIMITED | Private company limited by shares | Live |
| QUALITY QUOTIENT SOLUTIONS LIMITED | Private company limited by shares | Live |
| GLOBAL TRADING & SOURCING QUALITY SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SOVEREIGN QUALITY LIMITED | Private company limited by shares | Live |
| SPARKLING QUALITY LIMITED | Private company limited by shares | Live |
| SPECIAL QUALITY LIMITED | Private company limited by shares | Dissolved |
| QUALITY SPECIAL LIMITED | Private company limited by shares | Dissolved |
| SPECIAL QUALITY LIMITED | Private company limited by shares | Live |
| SPECIAL QUALITY LIMITED | Private company limited by shares | Live |
| QUALITY SPIRIT LIMITED | Private company limited by shares | Live |
| STANDARD QUALITY LIMITED | Private company limited by shares | Dissolved |
| STAR QUALITY LIMITED | Private company limited by shares | Dissolved |
| STAR QUALITY FURNITURE (ASIA) LIMITED | Private company limited by shares | Live |
| STAR QUALITY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| XIAMEN QUALITY STONE CO., LIMITED | Private company limited by shares | Live |
| SUCCESS QUALITY LIMITED | Private company limited by shares | Dissolved |
| SUCCESS QUALITY LIMITED | Private company limited by shares | Live |
| SUNRISE QUALITY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPER QUALITY LIMITED | Private company limited by shares | Dissolved |
| SUPER QUALITY LIMITED | Private company limited by shares | Dissolved |
| SUPER QUALITY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| QUALITY SUPPLY LIMITED | Private company limited by shares | Live |
| NL Quality Supply Limited | Private company limited by shares | Live |
| QUALITY SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| QUALITY BUSINESS SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Talent Quality Limited | Private company limited by shares | Live |
| QUALITY TARGET COMPANY LIMITED | Private company limited by shares | Live |
| Quality Team Company Limited | Private company limited by shares | Live |
| CENTER FOR TECHNOLOGY AND QUALITY ASSURANCE, LIMITED | Private company limited by shares | Live |
| CHINA TUO ZUN QUALITY CULTURE TECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| CHINA STANDARDIZATION QUALITY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| EVER QUALITY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MASTER QUALITY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Royal Quality Technology (H.K.) Limited | Private company limited by shares | Dissolved |
| Quality Pro Test-Consult Limited | Private company limited by shares | Live |
| QUALITY POWER TEXTILES LIMITED | Private company limited by shares | Dissolved |
| QUALITY TIME LIMITED | Private company limited by shares | Dissolved |