| Fion Limited | Private company limited by shares | Live |
| FION (ASIA) LIMITED | Private company limited by shares | Live |
| FION BEAUTY LIMITED | Private company limited by shares | Live |
| FION & ANNIE BEAUTY CENTRE LIMITED | Private company limited by shares | Live |
| FION HOLDINGS LIMITED | Private company limited by shares | Live |
| FION INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| FION INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| Fion Milestones Holding Limited | Private company limited by shares | Live |
| Fion (Asia Pacific) Limited | Private company limited by shares | Live |
| Sky Fion Trading Company Limited | Private company limited by shares | Live |
| Fion Trading Company Limited | | Live |
| VINCENT & FION ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| FIONA LIMITED | Private company limited by shares | Dissolved |
| FIONA TUN LIMITED | Private company limited by shares | Live |
| FIONA ADVISORY (HK) LIMITED | | Live |
| Fiona Trading Co., Limited | Private company limited by shares | Live |
| HK FIONA TRADING CO., LIMITED | Private company limited by shares | Live |
| HK FIONA TRADING CO., LIMITED | | Live |
| FIONA CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIONA DECORATION LIMITED | Private company limited by shares | Dissolved |
| Fiona Paton Design Limited | Private company limited by shares | Live |
| Fiona Diam Limited | Private company limited by shares | Live |
| FIONA DIAMOND HK LIMITED | Private company limited by shares | Dissolved |
| FIONA LI FAMILY LIMITED | Private company limited by shares | Live |
| FIONA (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| GAME FIONA LIMITED | Private company limited by shares | Live |
| GRAND FIONA LIMITED | Private company limited by shares | Live |
| Fiona HK Trading Group Limited | Private company limited by shares | Live |
| ITALY FIONA HOME STYLE PRODUCT COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIONA (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONGKONG FIONA INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| FIONA HARDIE I.D. LIMITED | Private company limited by shares | Live |
| FIONA INDUSTRIAL LIMITED | Private company limited by shares | Live |
| FIONA INDUSTRIAL GROUP LIMITED | Private company limited by shares | Live |
| Fiona international Co., Limited | Private company limited by shares | Live |
| FIONA INTERNATIONAL SKINCARE & COSMETICS LIMITED | Private company limited by shares | Live |
| FIONA INTERNATIONAL GROUP (FRANCE) LIMITED | Private company limited by shares | Dissolved |
| FIONA INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| FIONA INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| FIONA INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIONA KNITCRAFT LIMITED | Private company limited by shares | Dissolved |
| NINGBO FIONA TOYS MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| FIONA UNDERWEAR COMPANY LIMITED | Private company limited by shares | Live |
| Korea Fiona Underwear Limited | Private company limited by shares | Live |
| FIONAA CO., LIMITED | Private company limited by shares | Live |
| Fiona's Jewelry Co., Limited | Private company limited by shares | Live |
| FIONA'S FASHION LIMITED | Private company limited by shares | Dissolved |
| FIONA'S ENTERTAINMENT AND PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| TCHOK FIONG LIMITED | Private company limited by shares | Dissolved |
| FIONIA VETERINARY LIMITED | Private company limited by shares | Live |
| Fionie 42 Limited | Private company limited by shares | Live |
| Fionie 43 Limited | Private company limited by shares | Live |
| Fionie 44 Limited | Private company limited by shares | Live |
| Fionie Enterprise Limited | Private company limited by shares | Live |
| FIONIX TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIONNI LIMITED | Private company limited by shares | Dissolved |
| FIONTIUM LIMITED | Private company limited by shares | Dissolved |
| FIONVAPE CO., LIMITED | Private company limited by shares | Live |