| CRYSTAL MIGHTY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL MILE LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL MILE TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Crystal Mill Limited | Private company limited by shares | Live |
| MILLION CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL MILLION LIMITED | Private company limited by shares | Live |
| MILLION CRYSTAL LIMITED | Private company limited by shares | Live |
| CRYSTAL MIND LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL MIND COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL MIND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Crystal Mind Strategic Limited | Private company limited by shares | Live |
| CRYSTAL MINE LIMITED | Private company limited by shares | Dissolved |
| Crystal Mine Jewellery Limited | Private company limited by shares | Dissolved |
| HOWIN MINERAL CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL MINES LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL MINK COMPANY LIMITED | Private company limited by shares | Dissolved |
| Miss Crystal HK Limited | Private company limited by shares | Live |
| MODERN CRYSTAL LIMITED | Private company limited by shares | Live |
| CRYSTAL MOUNT ESTATE LIMITED | Private company limited by shares | Live |
| CRYSTAL MOUNT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MULTI CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| MULTI CRYSTAL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CRYSTAL MUSIC LIMITED | Private company limited by shares | Live |
| NATO CRYSTAL LIMITED | Private company limited by shares | Live |
| CRYSTAL AGE (NATURAL CRYSTAL) LIMITED | Private company limited by shares | Dissolved |
| NATURAL CRYSTAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL ASIA NETWORK LIMITED | Private company limited by shares | Live |
| CRYSTAL (WAH NGAI) METAL MFY. LIMITED | Private company limited by shares | Live |
| NICE CRYSTAL LIMITED | Private company limited by shares | Live |
| CRYSTAL NICE LIMITED | Private company limited by shares | Dissolved |
| Nine Crystal International Limited | Private company limited by shares | Live |
| NIPPON CRYSTAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Nova Crystal Limited | | Live |
| OCEAN CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL OCEAN LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL OCEAN LIMITED | Private company limited by shares | Live |
| OCEAN CRYSTAL LIMITED | Private company limited by shares | Live |
| CRYSTAL OPTICAL COMPANY LIMITED | Private company limited by shares | Live |
| CRYSTAL OPTICAL INSTRUMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ORIENT OPTICAL CRYSTAL MFG. CO. LIMITED | Private company limited by shares | Dissolved |
| BROTHER'S POON OPTICAL CRYSTAL LIMITED | Private company limited by shares | Live |
| CRYSTAL OPTICAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CRYSTAL OPTICS LIMITED | Private company limited by shares | Live |
| PARAGON CRYSTAL & OPTICS COMPANY LIMITED | Private company limited by shares | Live |
| ORIENTAL CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL CRYSTAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| ORIENTAL CRYSTAL FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL CRYSTAL COMMUNICATION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL CRYSTAL INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL OROLOGI LIMITED | Private company limited by shares | Live |
| CRYSTAL DEVELOP (OVERSEAS) LIMITED | Private company limited by shares | Live |
| CRYSTAL OVERSEAS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL PACIFIC LIMITED | Private company limited by shares | Dissolved |
| PACIFIC CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| PACIFIC CRYSTAL LIMITED | Private company limited by shares | Live |
| REYI CRYSTAL GLASS PACKAGE CO., LIMITED | Private company limited by shares | Live |
| CRYSTAL MFG PACKING CO., LIMITED | Private company limited by shares | Live |
| CRYSTAL PALACE LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL PALACE LIMITED | Private company limited by shares | Live |
| CRYSTAL PALACE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL PALACE RESTAURANT COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Aug-2011 |
| PALMY CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| PANDA CRYSTAL LIMITED | | Live |
| PANDA MINERAL AND CRYSTAL LIMITED | | Live |
| Crystal FF Party Company Limited | | Live |
| CRYSTAL PASTURE LIMITED | Private company limited by shares | Dissolved |
| Crystal Peace Health Science Limited | | Live |
| CRYSTAL PEAK LIMITED | Private company limited by shares | Live |
| Crystal Peak Investments Limited | Private company limited by shares | Live |
| CRYSTAL PEARL COMPANY LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL PENINSULAR LIMITED | Private company limited by shares | Dissolved |
| PENINSULAR CRYSTAL LIMITED | | Live |
| CRYSTAL AI PHARMTECH CO., LIMITED | Private company limited by shares | Live |
| LOMENCE MODERN CRYSTAL PIANO CO., LIMITED | Private company limited by shares | Live |
| CRYSTAL PLAN LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL PLATING KOBO LIMITED | Private company limited by shares | Live |
| CRYSTAL PLAZA LIMITED | Private company limited by shares | Live |
| 5N PLUS CRYSTAL LIMITED | Private company limited by shares | Live |
| Crystal Point Limited | | Live |
| Hang Pong Optical Crystal Mfy Limited | Private company limited by shares | Live |
| CRYSTAL PORT LIMITED | Private company limited by shares | Dissolved |
| POWER CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL POWER LIMITED | Private company limited by shares | Live |
| POYEE CRYSTAL TRANSFORMERS MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| PRECIOUS CRYSTAL LIMITED | Private company limited by shares | Live |
| PRECIOUS CRYSTAL INVESTMENTS LIMITED | Private company limited by shares | Live |
| Premium Crystal Co., Limited | Private company limited by shares | Live |
| CRYSTAL PRINTING AND DESIGN LIMITED | Private company limited by shares | Live |
| CRYSTAL WORLD PRINTING LIMITED | Private company limited by shares | Live |
| CRYSTAL PRISM LIMITED | Private company limited by shares | Live |
| NEW CRYSTAL PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| Crystal Forest Products Co., Limited | | Live |
| CRYSTAL PROFITS (HK) LIMITED | Private company limited by shares | Live |
| GREEN CRYSTAL PROMOTION LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL MARK PROMOTION LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL MIND PROMOTION LIMITED | Private company limited by shares | Dissolved |
| CRYSTAL PROMOTION AND PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| NEW CRYSTAL PROPERTIES LIMITED | Private company limited by shares | Live |
| CRYSTAL PROPERTIES LIMITED | Private company limited by shares | Live |
| CRYSTAL CENTRE PROPERTIES LIMITED | Private company limited by shares | Dissolved |