| SPARK CORE LIMITED | Private company limited by shares | Dissolved |
| CORE SPEECH LIMITED | Private company limited by shares | Live |
| Core Squared Limited | Private company limited by shares | Live |
| SHY MOTOR CORE STAMPING DIE CO., LIMITED | Private company limited by shares | Live |
| Core Stone Financing Limited | | Live |
| STRAIGHT CORE LIMITED | Private company limited by shares | Dissolved |
| Core Strength Limited | | Live |
| CORE STRENGTH PARKOUR LIMITED | | Live |
| STRONG CORE LIMITED | Private company limited by shares | Live |
| STRONG CORE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CORE STUDIO LIMITED | Private company limited by shares | Live |
| CORE VFX STUDIO LIMITED | Private company limited by shares | Live |
| Core Six Studio Limited | Private company limited by shares | Live |
| CORE SUCCESS LIMITED | Private company limited by shares | Live |
| CORE SUCCESS LIMITED | Private company limited by shares | Live |
| Core Suitable Limited | Private company limited by shares | Live |
| SUNNY CORE LIMITED | Private company limited by shares | Live |
| SUNNY CORE LIMITED | Private company limited by shares | Live |
| CORE SYSTEM LIMITED | Private company limited by shares | Dissolved |
| CORE SYSTEM (H.K.) LIMITED -THE- | Private company limited by shares | Live |
| TAIWAN CORE ELECTRON-TECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| CORE TALENT WINES & SPIRITS LIMITED | Private company limited by shares | Dissolved |
| TEAM 'N CORE LIMITED | Private company limited by shares | Live |
| TECH CORE LIMITED | Private company limited by shares | Live |
| Tech Core Limited | | Live |
| Core Tech Limited | | Live |
| CORE TECH (CHINA) CO., LIMITED | Private company limited by shares | Live |
| CORE TECH GROUP LIMITED | Private company limited by shares | Live |
| DB Core Tech (H.K.) Limited | Private company limited by shares | Live |
| Core Technologies Limited | Private company limited by shares | Live |
| CORE CRAFT TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| CORE TECHNOLOGIES GROUP LIMITED | Private company limited by shares | Dissolved |
| HONEYCOMB CORE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| CORE SOURCE TECHNOLOGIES (HONG KONG) LIMITED | Private company limited by shares | Live |
| CORE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Core Net Technology Company Limited | Private company limited by shares | Live |
| Core Technology HK Limited | | Live |
| ACCURACY CORE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Core Agriculture Technology Limited | | Live |
| AMORPHOUS CORE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Core Banner Electronic Technology HK Limited | Private company limited by shares | Live |
| HK CENTRAL CORE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Chuang Mei Core (HongKong) Technology Co., Limited | Private company limited by shares | Live |
| Chung Core Technology Limited | Private company limited by shares | Live |
| BAO CORE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Core Sky Technology Co., Limited | Private company limited by shares | Live |
| Van Core Technology Co., Limited | Private company limited by shares | Live |
| Fun Core Technology Co., Limited | Private company limited by shares | Live |
| HK ALL CORE ERA COMMUNICATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| CORE (HK) TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CORE CO CORE TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| Core Technology International Co., Limited | Private company limited by shares | Live |
| CORE WORLD TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Core World Technology Co., Limited | | Live |
| Dongcheng Core Electronic Technology Limited | | Live |
| HK Zhi Core Electronic Technology Limited | | Live |
| HK ALL CORE ERA ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ALL CORE ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Core Electronic Technology Co., Limited | | Live |
| HK CORE SOURCE ELECTRONIC TECHNOLOGY LIMITED | | Live |
| Ende Core Technology Co., Limited | | Live |
| ETERNAL CORE TECHNOLOGY CORPORATION LIMITED | Private company limited by shares | Live |
| Fortune Core Technology Co., Limited | Private company limited by shares | Live |
| CORE GOOD ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CORE TECHNOLOGY (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| CENTURY CORE TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| Mass core Technology Co., Limited | Private company limited by shares | Live |
| Core Motor Technology Company Limited | Private company limited by shares | Live |
| Core Navigation Technology Co., Limited | Private company limited by shares | Live |
| DIGITAL CORE NETWORK TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SHIN CORE TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| CORE SOLUTION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CENTURY CORE SOURCE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| STAR CORE TECHNOLOGY LIMITED | | Live |
| Wisdom Core Technology Limited | | Live |
| HK Zhongji Core Technology Co., Limited | | Live |
| Core Telesys Limited | Private company limited by shares | Live |
| TOTAL CORE LIMITED | Private company limited by shares | Live |
| CORE TRADE LIMITED | Private company limited by shares | Live |
| CORE CAPITAL TRADE LIMITED | Private company limited by shares | Live |
| ELITE CORE COMMERCE TRADE LIMITED | Private company limited by shares | Live |
| HK THE CORE SOURCE TRADE LIMITED | | Live |
| CORE TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SK CORE BEAUTY TRADING (HK) LIMITED | Private company limited by shares | Live |
| Xin Core Trading Co., Limited | | Live |
| ETERNAL CORE TRADING LIMITED | Private company limited by shares | Dissolved |
| CORE GENERAL TRADING LIMITED | Private company limited by shares | Live |
| GREEN CORE TRADING CO., LIMITED | Private company limited by shares | Live |
| Trading Core Investment Limited | Private company limited by shares | Live |
| Public Core Trading Co., Limited | Private company limited by shares | Live |
| Core Reach Trading Co., Limited | Private company limited by shares | Live |
| WEALTH CORE TRADING LIMITED | Private company limited by shares | Live |
| Zenith Core Trading Limited | | Live |
| Asia Core Pilates Training Academy Co., Limited | Private company limited by shares | Live |
| CORE TRANSFORMATION CENTER LIMITED | Private company limited by shares | Live |
| New Core Translation Limited | Private company limited by shares | Live |
| Core Treasure Technology Limited | | Live |
| TREASURY CORE LIMITED | Private company limited by shares | Live |
| CORE TRUST COMPANY LIMITED -THE- | Public company limited by shares | Live |
| UNITED CORE (PACIFIC) LIMITED | Private company limited by shares | Dissolved |