| CRYSTAL COMPUTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL COMPUTER GRAPHICS LIMITED | Private company limited by shares | Live |
| CRYSTAL CONCEPT LIMITED | Private company limited by shares | Dissolved |
| Crystal Spa Concept Limited | Private company limited by shares | Live |
| CRYSTAL BAY CONCEPT LIMITED | Private company limited by shares | Live |
| CRYSTAL CONCEPT LIMITED | Private company limited by shares | Live |
| CRYSTAL CONCEPT INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL CONCEPTS LIMITED | Private company limited by shares | Live |
| CRYSTAL SKY CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL CENTRE CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| Crystal Harbour Construction Limited | Private company limited by shares | Live |
| PO ON CONSTRUCTION CRYSTAL TREASURE LIMITED | Private company limited by shares | Live |
| CRYSTAL PUBLIC RELATIONS & CONSULTANCY (HK) LIMITED | Private company limited by shares | Live |
| CRYSTAL ARCHITECTUAL DESIGN & BUILD CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| Crystal Sun Consulting Limited | Private company limited by shares | Dissolved |
| Crystal Consulting Limited | Private company limited by shares | Live |
| CRYSTAL & CO CONSULTING LIMITED | Private company limited by shares | Live |
| Crystal Dragon Consulting Company Limited | Private company limited by shares | Live |
| Crystal Power Consulting Limited | Private company limited by shares | Live |
| COOL CRYSTAL LIMITED | Private company limited by shares | Live |
| CRYSTAL CORN LIMITED | Private company limited by shares | Live |
| Crystal Corp Limited | Private company limited by shares | Live |
| CXC CRYSTAL Corp Limited | Private company limited by shares | Live |
| CRYSTAL SKY CORPORATION LIMITED | Private company limited by shares | Live |
| CRYSTAL CORPORATION LIMITED | Private company limited by shares | Live |
| HK Crystal Corporation Limited | Private company limited by shares | Live |
| CRYSTAL SENSE CORPORATION LIMITED | Private company limited by shares | Live |
| CRYSTAL COSMOS LIMITED | Private company limited by shares | Live |
| COSMOS CRYSTAL MANUFACTORY LIMITED | Private company limited by shares | Live |
| CRYSTAL COVE COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL CRAFT LIMITED | Private company limited by shares | Dissolved |
| PUJIANG SHINING CRYSTAL CRAFTS CO., LIMITED | Private company limited by shares | Live |
| SPLENDOR CRYSTAL LIGHTING AND CRAFTWORK COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL CREATION LIMITED | Private company limited by shares | Live |
| CRYSTAL CREATIONS LIMITED | Private company limited by shares | Dissolved |
| CREATIVE CRYSTAL LIMITED | Private company limited by shares | Live |
| CRYSTAL CREST INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL CROWN LIMITED | Private company limited by shares | Dissolved |
| CROWN CRYSTAL LIMITED | Private company limited by shares | Live |
| CRYSTAL CROWN LIMITED | Private company limited by shares | Live |
| CRYSTAL CROWN LIMITED | Private company limited by shares | Live |
| CRYSTAL CROWN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Crown Crystal Products Co., Limited | Private company limited by shares | Live |
| CRYSTAL CROWN PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL MIND CULTURAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| DAILY CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| Dascom Crystal Limited | Private company limited by shares | Live |
| DATA CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| Crystal Dawn International Limited | Private company limited by shares | Live |
| Dayglow Mineral and Crystal Limited | | Live |
| AIGLE CRYSTAL DECOR LIMITED | Private company limited by shares | Live |
| DELICATE CRYSTAL LIMITED | | Live |
| CRYSTAL DENTAL LABORATORY LIMITED | Private company limited by shares | Live |
| CRYSTAL DESIGN LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL FAIR WATCH DIAL INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| CRYSTAL SOVEREIGN DIAL MANUFACTURING CO. LIMITED | Private company limited by shares | Live |
| CRYSTAL DIAM LIMITED | Private company limited by shares | Live |
| DIAMOND CRYSTAL LIMITED | Private company limited by shares | Live |
| CRYSTAL DIAMOND LIMITED | Private company limited by shares | Live |
| CRYSTAL DIAMOND (HK) LIMITED | Private company limited by shares | Live |
| CRYSTAL DIAMOND INVESTMENT LIMITED | Private company limited by shares | Live |
| LUCKY CRYSTAL DIAMOND AND WATCH LIMITED | Private company limited by shares | Dissolved |
| Crystal Digital Limited | Private company limited by shares | Live |
| Crystal Dishware Cleaning Service Co. Limited | Private company limited by shares | Live |
| DOMINION CRYSTAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL DOVE LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL DRAGON COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL DRAGON LIMITED | Private company limited by shares | Live |
| DRAGON CRYSTAL LIMITED | Private company limited by shares | Live |
| Crystal Dream Limited | Private company limited by shares | Live |
| Crystal Drops Jewelry, Limited | Private company limited by shares | Dissolved |
| CRYSTAL DYNAMIC LIMITED | Private company limited by shares | Dissolved |
| Crystal Dynamic Tech Limited | Private company limited by shares | Live |
| CRYSTAL DYNASTY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL FAR EAST LIMITED | Private company limited by shares | Dissolved |
| EAST CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| EAST CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| EAST CRYSTAL LIMITED | Private company limited by shares | Live |
| CRYSTAL CENTRE FAR EAST LIMITED | Private company limited by shares | Dissolved |
| Crystal Concepts Far East Limited | Private company limited by shares | Live |
| East Crystal Trading Co., Limited | Private company limited by shares | Live |
| EASTERN CRYSTAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| EASTERN CRYSTAL LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Aug-2011 |
| EDDIE & CRYSTAL ACCOUNTING LIMITED | Private company limited by shares | Live |
| Crystal Edge Enterprises Limited | Private company limited by shares | Live |
| CRYSTAL EDUCATION PUBLICATIONS LIMITED | Private company limited by shares | Live |
| CRYSTAL CENTRE ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| ECERA CRYSTAL ELECTRONIC LIMITED | Private company limited by shares | Live |
| CRYSTAL ELECTRONIC ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| CRYSTAL (HK) ELECTRONIC LIMITED | Private company limited by shares | Live |
| CRYSTAL RICH ELECTRONIC LIMITED | Private company limited by shares | Live |
| CRYSTAL ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL BRIDGE ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| Crystal Code Electronics Technology Co., Limited | Private company limited by shares | Live |
| Crystal Core Electronics Company Limited | Private company limited by shares | Live |
| Crystal Source Electronics (H.K.) Limited | Private company limited by shares | Live |
| CRYSTAL SUCCESS ELECTRONICS (HONG KONG) LIMITED | Private company limited by shares | Live |
| CRYSTAL ELECTRONICS INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN DONG YUAN CRYSTAL ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |