| Soulmate Crystal Limited | | Live |
| CRYSTAL SOUNDSCAPE LIMITED | Private company limited by shares | Live |
| Crystal Source Limited | Private company limited by shares | Live |
| SOUTH CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL SPARK LIMITED | Private company limited by shares | Dissolved |
| SPARKLING CRYSTAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL SPECIALITY LIMITED | Private company limited by shares | Live |
| Crystal For Spirit Limited | | Live |
| CRYSTAL OF SPIRITUALITY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL SPRING LIMITED | Private company limited by shares | Dissolved |
| Crystal Spring Company Limited | Private company limited by shares | Live |
| CRYSTAL SQUARE PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL STAR LIMITED | Private company limited by shares | Dissolved |
| STAR CRYSTAL LIMITED | Private company limited by shares | Live |
| CRYSTAL STAR LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL STAR LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL STAR CO., LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL STAR CO., LIMITED | Private company limited by shares | Live |
| CRYSTAL STAR (HK) LIMITED | Private company limited by shares | Live |
| Crystal Star International (HK) LIMITED | Private company limited by shares | Live |
| STAR CRYSTAL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL STAR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL STAR INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Crystal Starian Company Limited | | Live |
| Crystal Stars Limited | Private company limited by shares | Live |
| CRYSTAL STONE LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL STONE GLASS CO., LIMITED | Private company limited by shares | Live |
| CRYSTAL STONE MDT INFOTECH LIMITED | Private company limited by shares | Live |
| Crystal Stone Investment Limited | Private company limited by shares | Live |
| Natural Crystal & Stone Limited | | Live |
| Crystal Story Limited | Private company limited by shares | Live |
| CRYSTAL STORY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL STRATEGIC CO. LIMITED | Private company limited by shares | Live |
| Crystal Stream Limited | | Live |
| L CRYSTAL STUDIO LIMITED | | Live |
| Style Crystal (HK) Limited | Private company limited by shares | Live |
| STYLE NATURAL CRYSTAL LIMITED | Private company limited by shares | Live |
| CRYSTAL SUCCESS LIMITED | Private company limited by shares | Live |
| CRYSTAL SUMMIT LIMITED | Private company limited by shares | Live |
| SUNLIGHT CRYSTAL LIMITED | Private company limited by shares | Live |
| SUNNY CRYSTAL CO. LIMITED | Private company limited by shares | Live |
| CRYSTAL SUNSHINE INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL SUNSHINE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUPER CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| SUPER CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL SUPER LIMITED | | Live |
| SUPER CRYSTAL ENTERPRISES HOLDING HK LIMITED | Private company limited by shares | Live |
| SUPER CRYSTAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL SUPPLIES LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL SUPREME LIMITED | Private company limited by shares | Live |
| CRYSTAL SURPLUS LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL SURPLUS LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL SURPLUS (HK) LIMITED | Private company limited by shares | Live |
| CRYSTAL SURPLUS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BLACK SWAN CRYSTAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL SWAN INVESTMENT LIMITED | Private company limited by shares | Live |
| CRYSTAL SWEATER LIMITED | Private company limited by shares | Live |
| CRYSTAL SYSTEMS LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Apr-2004 |
| Crystal Systems Enterprises Limited | Private company limited by shares | Dissolved |
| HARBOUR CRYSTAL ENVIRONMENTAL SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| TAIWAN CRYSTAL TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| TAIYO CRYSTAL MANUFACTORY COMPANY LIMITED | Private company limited by shares | Live |
| Crystal Talent Limited | Private company limited by shares | Live |
| H.K TAOMAN CRYSTAL CO., LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL TARGET LIMITED | Private company limited by shares | Dissolved |
| TARGET CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL TARGET LIMITED | Private company limited by shares | Live |
| CRYSTAL TARGET ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Crystal Tarot Limited -The- | Private company limited by shares | Live |
| CRYSTAL TEAM LIMITED | Private company limited by shares | Live |
| CRYSTAL TECH LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL TECH LIMITED | Private company limited by shares | Live |
| Crystal Tech International Co., Limited | | Live |
| CRYSTAL 5D TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| CHINA CRYSTAL TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HK CRYSTAL TECHNOLOGIES GROUP LIMITED | Private company limited by shares | Dissolved |
| Liquid Crystal Technologies Limited | Private company limited by shares | Live |
| CRYSTAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL SKY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CRYSTAL SUN TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| UT CRYSTAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| JT CRYSTAL TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| CRYSTAL ART TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CRYSTAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CRYSTAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| New Crystal Technology Limited | Private company limited by shares | Live |
| Crystal Advanced Technology Limited | Private company limited by shares | Live |
| BLACK CRYSTAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL DIGITAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CRYSTAL ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Crystal Electronic Technology Limited | Private company limited by shares | Live |
| CRYSTAL TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| CRYSTAL & BRIAN TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| HUST CRYSTAL TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| Crystal Imaging Technology Limited | Private company limited by shares | Live |
| LIQUID CRYSTAL TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Crystal Magic Technology Private Limited | Private company limited by shares | Live |
| MATRIX CRYSTAL TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| Crystal Micro Technology Limited | | Live |
| Paragon Crystal & Optics Technology Limited | Private company limited by shares | Live |