| CRYSTALLINE DIAM LIMITED | Private company limited by shares | Live |
| CRYSTALLINE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Crystalline Materials HK Limited | Private company limited by shares | Live |
| Crystallization Accelerator Limited | | Live |
| Marble Crystallization Limited | Private company limited by shares | Live |
| CRYSTALLIZATION PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| CRYSTALLIZE LIMITED | Private company limited by shares | Dissolved |
| Crystallizer Limited | | Live |
| CRYSTALLOT LIMITED | Private company limited by shares | Dissolved |
| Crystally Limited | Private company limited by shares | Live |
| CRYSTALMOUNT COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTALOTS ENTERPRISE LIMITED | Private company limited by shares | Live |
| CRYSTALPLACE LIMITED | Private company limited by shares | Live |
| CRYSTAL-PLAZA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CRYSTALPOINT COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL-PRO LIMITED | Private company limited by shares | Dissolved |
| CRYSTALRAY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CRYSTALRAY HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| CRYSTALRAY LAND LIMITED | Private company limited by shares | Dissolved |
| CRYSTALRAY PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| CRYSTALRAY TRADING LIMITED | Private company limited by shares | Dissolved |
| CRYSTALROSY DESIGN ACCESSORY CO., LIMITED | Private company limited by shares | Dissolved |
| CRYSTALROY COMPANY LIMITED | Private company limited by shares | Live |
| MDA CRYSTALS LIMITED | Private company limited by shares | Dissolved |
| TGS CRYSTALS LIMITED | Private company limited by shares | Dissolved |
| Ice Crystals Limited | | Live |
| CRYSTAL'S DIARY LIMITED | | Live |
| GOLD CRYSTALS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| THREE CRYSTALS HONG KONG LIMITED | Private company limited by shares | Live |
| LITTLE CRYSTALS COMPANY LIMITED | Private company limited by shares | Live |
| Crystal's Lover Limited | Private company limited by shares | Live |
| Natural Crystals Company Limited | Private company limited by shares | Live |
| CRYSTALS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CRYSTALS & TRIMMING LIMITED | Private company limited by shares | Dissolved |
| CRYSTALSON LIMITED | Private company limited by shares | Dissolved |
| CRYSTALTALL LIMITED | Private company limited by shares | Dissolved |
| CrystalTech HK Co., Limited | Private company limited by shares | Live |
| CRYSTALTECH ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| CRYSTALTECH ELECTRONICS (CHINA) LIMITED | Private company limited by shares | Dissolved |
| CRYSTALTECH ELECTRONICS (HK) LIMITED | Private company limited by shares | Dissolved |
| CRYSTALTRACE TECHNOLOGY INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL&TURMALINE (C.T.) LIMITED | Private company limited by shares | Dissolved |
| CRYSTALUCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTALUCK LIMITED | Private company limited by shares | Live |
| CRYSTALYTE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG CRYSTALYTE LIMITED | Private company limited by shares | Live |