| BIG CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WIN CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| New Concept Technology Limited | | Live |
| ASIA CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| BEST CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CONCEPT BEST TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| BEST CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CONCEPT CENTURY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CREATIVE CONCEPT TECHNOLOGY LIMITED | | Live |
| CYBER CONCEPT TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| DIGITAL CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| EASY CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Win Concept Technology Enterprise Limited | Private company limited by shares | Live |
| FAME CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FIRST CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GRAND CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| GRAND CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HILL CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| NEW CONCEPT CHINESE LANGUAGE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| LEADER CONCEPT TECHNOLOGY LIMITED | | Live |
| LEGEND CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| LOGIC CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| PINE CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| POWER CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| PURE TECHNOLOGY AND CONCEPT LIMITED | Private company limited by shares | Live |
| SMART CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SMART CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TEAM CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TEAM CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| T.I. CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TRUMP CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| VICTORY CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| YIELD CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TELE-DIGITAL CONCEPT LIMITED | Private company limited by shares | Live |
| TELEN CONCEPT LIMITED | | Live |
| CONCEPT TEMPTATION LIMITED | Private company limited by shares | Dissolved |
| TERESA CONCEPT FURNITURE LIMITED | Private company limited by shares | Dissolved |
| TEXCHEM CONCEPT LIMITED | Private company limited by shares | Dissolved |
| T-Factory Concept Limited | Private company limited by shares | Live |
| THEN DESIGNER'S CONCEPT LIMITED | Private company limited by shares | Dissolved |
| Inner Concept Beauty & Therapy Limited | Private company limited by shares | Live |
| Thingy Concept Design Limited | Private company limited by shares | Live |
| THINK CONCEPT LIMITED | Private company limited by shares | Live |
| THINK CONCEPT LIMITED | Private company limited by shares | Live |
| THIRD CONCEPT LIMITED | Private company limited by shares | Live Commenced dormancy on 17-Dec-2015 |
| THRIVE CONCEPT LIMITED | Private company limited by shares | Dissolved |
| Concept Get Through Limited | | Live |
| TIME CONCEPT LIMITED | Private company limited by shares | Dissolved |
| TIME CONCEPT LIMITED | Private company limited by shares | Live |
| TIME CONCEPT INC LIMITED | Private company limited by shares | Live |
| CREATIVE TIME CONCEPT LIMITED | Private company limited by shares | Dissolved |
| TIMEFIT CONCEPT LIMITED | Private company limited by shares | Dissolved |
| Timeless Concept Limited | Private company limited by shares | Live |
| WIN TIMES CONCEPT LIMITED | Private company limited by shares | Dissolved |
| TIMES CONCEPT LIMITED | Private company limited by shares | Live |
| TINA CONCEPT CO. LIMITED | Private company limited by shares | Live |
| TIPMAX CONCEPT LIMITED | Private company limited by shares | Dissolved |
| T-lead Concept Limited | Private company limited by shares | Live |
| HAPPY TOGETHER CONCEPT LIMITED | Private company limited by shares | Live |
| TOMORROW CONCEPT LIMITED | Private company limited by shares | Live |
| Tom's Concept Limited | Private company limited by shares | Dissolved |
| Tooth Concept Company Limited | Private company limited by shares | Dissolved |
| Toso Concept Limited | Private company limited by shares | Live |
| TOTAL CONCEPT COMPANY LIMITED | Private company limited by shares | Live |
| TOTAL SHOE CONCEPT LIMITED | Private company limited by shares | Live |
| TRADE CONCEPT LIMITED | Private company limited by shares | Dissolved |
| TRADE CONCEPT LIMITED | Private company limited by shares | Dissolved |
| TRADE CONCEPT LIMITED | Private company limited by shares | Live |
| TRADE CONCEPT LIMITED | Private company limited by shares | Live |
| New Trade Concept Limited | | Live |
| A - CONCEPT TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CONCEPT TRADING LIMITED | Private company limited by shares | Dissolved |
| SKY CONCEPT TRADING LIMITED | Private company limited by shares | Dissolved |
| NEW CONCEPT TRADING LIMITED | Private company limited by shares | Live |
| WIN CONCEPT TRADING LIMITED | Private company limited by shares | Dissolved |
| SKY CONCEPT TRADING LIMITED | Private company limited by shares | Dissolved |
| SUN CONCEPT TRADING LIMITED | Private company limited by shares | Live Ceased dormancy on 12-Aug-2008 |
| WIN CONCEPT TRADING LIMITED | Private company limited by shares | Dissolved |
| JOY CONCEPT TRADING LIMITED | Private company limited by shares | Live |
| TOP CONCEPT TRADING LIMITED | Private company limited by shares | Live |
| CONCEPT TRADING LIMITED | Private company limited by shares | Live |
| JAS CONCEPT TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WIN CONCEPT TRADING LIMITED | Private company limited by shares | Live |
| JOY CONCEPT TRADING LIMITED | Private company limited by shares | Live |
| HK CONCEPT TRADING COMPANY LIMITED | Private company limited by shares | Live |
| KM CONCEPT TRADING COMPANY LIMITED | Private company limited by shares | Live |
| KY CONCEPT TRADING LIMITED | Private company limited by shares | Live |
| Advanced Concept Trading Limited | | Live |
| ASIA CONCEPT TRADING LIMITED | Private company limited by shares | Dissolved |
| ASIA CONCEPT TRADING LIMITED | Private company limited by shares | Live |
| BEAUTY CONCEPT TRADING LIMITED | Private company limited by shares | Dissolved |
| BEST CONCEPT TRADING LIMITED | Private company limited by shares | Dissolved |
| BEST CONCEPT TRADING LIMITED | Private company limited by shares | Live Commenced dormancy on 03-May-2016 |
| Creative Concept Trading Limited | Private company limited by shares | Live Commenced dormancy on 30-Jan-2014 |
| Dragon Concept Trading Company Limited | Private company limited by shares | Live |
| EASY CONCEPT TRADING LIMITED | Private company limited by shares | Dissolved |
| EASY CONCEPT TRADING LIMITED | Private company limited by shares | Live |
| FAME CONCEPT TRADING LIMITED | Private company limited by shares | Live |
| FANCY CONCEPT TRADING LIMITED | Private company limited by shares | Live |
| FIRST CONCEPT TRADING LIMITED | Private company limited by shares | Live |