| 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 |
| IN TIME AND QUALITY LIMITED | Private company limited by shares | Live |
| QINGDAO TOP QUALITY TIRE COMPANY LIMITED | Private company limited by shares | Live |
| TOPMAKE QUALITY LIMITED | Private company limited by shares | Dissolved |
| BUDGET TOURS QUALITY HOLIDAYS (HK) LIMITED | Private company limited by shares | Dissolved |
| RLJ Quality Trade Limited | Private company limited by shares | Live |
| U & QUALITY TRADE LIMITED | Private company limited by shares | Live |
| Quality Trade Limited | Private company limited by shares | Live |
| FINE QUALITY TRADING INVESTMENT LIMITED | Private company limited by shares | Live |
| MASTER QUALITY TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Quality Air Transport Limited | Private company limited by shares | Live |
| TRUE QUALITY LIMITED | Private company limited by shares | Dissolved |
| TRUE QUALITY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UPTREND QUALITY LIMITED | Private company limited by shares | Live Commenced dormancy on 27-Oct-2010 |
| QUALITY & VALUE COMPANY LIMITED | Private company limited by shares | Live |
| QUALITY VENTURE LIMITED | Private company limited by shares | Live |
| VSINO CHINA QUALITY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WEALTH QUALITY LIMITED | Private company limited by shares | Live |
| WELL QUALITY LIMITED | Private company limited by shares | Live |
| WELL QUALITY (ASIA) LIMITED | Private company limited by shares | Live |
| WESTERN QUALITY LIMITED | Private company limited by shares | Live Commenced dormancy on 26-Mar-1994 |
| WESTERN QUALITY ASIA LIMITED | Private company limited by shares | Dissolved |
| QUALITY SUPOR (ZHONGSHAN) LIMITED | Private company limited by shares | Dissolved |
| QUALITY4YOU LIMITED | Private company limited by shares | Live |
| Qualitybuilt International Co., Limited | Private company limited by shares | Live |
| Quality-Compliance.Pro Limited | Private company limited by shares | Live |
| CHINA QUALITY&ECONOMICS RESEARCH CENTRE LIMITED | Private company limited by shares | Dissolved |
| Advanced Qualityfood Certification Center Limited | Private company limited by shares | Live |
| QualityGuard Limited | Private company limited by shares | Live |
| QUALITY-INFO-SYS TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| TRUSTY QUALITY-INSPECTION SERVICE LIMITED | Private company limited by shares | Dissolved |
| QualityKiosk Digital Solutions Limited | | Live |
| QualityOfLife Company Limited | Private company limited by shares | Live |
| NINGBO QUALITYROYAL INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| QualitySource Asia LIMITED | Private company limited by shares | Live |
| QUALITYVETCARE LIMITED | Private company limited by shares | Live |
| QUALITYVISIONS LIMITED | Private company limited by shares | Dissolved |
| QUALITYWET ASIA LIMITED | Private company limited by shares | Dissolved |
| QUALITYWIN HOLDING LIMITED | Private company limited by shares | Live |
| QualityWise Limited | Private company limited by shares | Live |
| QUALITYWORKS LIMITED | Private company limited by shares | Dissolved |
| QUALI-UNION LIMITED | Private company limited by shares | Dissolved |
| QUALIWATCH LIMITED | Private company limited by shares | Dissolved |
| QUALIWAY LIMITED | Private company limited by shares | Dissolved |
| QUALIWAY ASIA LIMITED | Private company limited by shares | Dissolved |
| QUALI-WAY ENTERPRISE LIMITED | Private company limited by shares | Live |
| QUALIWAY PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| QUALI-WAY TRADING LIMITED | Private company limited by shares | Dissolved |
| QUALIWAYS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| QUALI-WEAR LIMITED | Private company limited by shares | Dissolved |
| QUALIWELL LIMITED | Private company limited by shares | Dissolved |
| QUALIWELL LIMITED | Private company limited by shares | Live |
| QUALIWELL PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| QUALI-WIN LIMITED | Private company limited by shares | Dissolved |
| QUALI-WIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| QUALIWIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| QUALIWINNER LIMITED | Private company limited by shares | Dissolved |
| QUALI-WOOD LIMITED | Private company limited by shares | Dissolved |
| Qualiwood Furniture Limited | | Live |
| QUALI-WORLD LIMITED | Private company limited by shares | Live |
| Quallcount Consulting Co., Limited | Private company limited by shares | Live |
| QUALLION LIMITED | Private company limited by shares | Dissolved |
| QUALLY LIMITED | Private company limited by shares | Dissolved |
| Qualmar Shipping Limited | Private company limited by shares | Live |
| QUAL-MARK CPA LIMITED | Private company limited by shares | Live |
| QUALMED TECHNOLOGY LIMITED | Private company limited by shares | Live |
| QualNimbus Limited | Private company limited by shares | Live |
| QUALOP LIMITED | Private company limited by shares | Dissolved |
| QUALPAK INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Qualpe Limited | Private company limited by shares | Dissolved |
| Qualpha Solutions (Asia) Limited | Private company limited by shares | Live |
| Qualphones Limited | Private company limited by shares | Live |
| QUAL-PRO Limited | Private company limited by shares | Live |
| QUALRISE LIMITED | Private company limited by shares | Live |
| QUALSECO LIMITED | Private company limited by shares | Dissolved |
| QUALSENSE (HONGKONG) TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| QUALSHAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| QUALSOFT LLC LIMITED | Private company limited by shares | Live |
| QUALSPEC GLOBAL LIMITED | Private company limited by shares | Live |
| QUALSPEC OVERSEAS LIMITED | Private company limited by shares | Live |
| Qualtec Hong Kong Limited | Private company limited by shares | Live |
| QUALTECH LIMITED | Private company limited by shares | Dissolved |
| Qualtech F&B Limited | | Live |
| QualTech Asia Limited | Private company limited by shares | Live |
| QualTek Assurance Co. Limited | Private company limited by shares | Live |
| QUALTEK ELECTRONICS LIMITED | Private company limited by shares | Live |
| QUALTEX TRADING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| QUALTIDE LIMITED | Private company limited by shares | Dissolved |
| QUALTRA LIMITED | Private company limited by shares | Dissolved |
| QUALUX LIMITED | Private company limited by shares | Live |
| Qualuxy Limited | | Live |
| QUALVEST COMPANY LIMITED | Private company limited by shares | Dissolved |