| HK Oceanwide Group Limited | Private company limited by shares | Live |
| OCEANWIDE SHIP MANUFACTURING LIMITED | Private company limited by shares | Live |
| OCEANWIDE MATERIALS HOLDING LIMITED | Private company limited by shares | Live |
| OCEAN-WIDE SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| OCEANWIDE TRADING LIMITED | Private company limited by shares | Dissolved |
| OCEANWIDE TRADING COMPANY LIMITED | Private company limited by shares | Live |
| OCEANWILL LIMITED | Private company limited by shares | Live |
| Air Oceanwill Limited | Private company limited by shares | Dissolved |
| OCEANWILL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| OCEANWIN BUILDING MATERIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| OCEANWIN GROUP CO., LIMITED | Private company limited by shares | Live |
| Oceanwin Trade Co., Limited | Private company limited by shares | Live |
| Oceanwin Global Limited | Private company limited by shares | Live |
| OCEANWIN INT'L SHIPPING LIMITED | Private company limited by shares | Live |
| OCEANWIN INT'L SHIPPING LIMITED | Private company limited by shares | Live |
| OCEANWIN MARINE CO LIMITED | Private company limited by shares | Live |
| Oceanwin Taxation and Financial Services Limited | Private company limited by shares | Dissolved |
| OCEANWIN SHIPPING LIMITED | Private company limited by shares | Dissolved |
| OCEANWISDOM RESOURCES LIMITED | Private company limited by shares | Live |
| OCEANWISE SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| OCEANWISE SURVEYING COMPANY LIMITED | Private company limited by shares | Live |
| OCEANWIT LIMITED | Private company limited by shares | Dissolved |
| OCEANX MARINE SERVICE (HK) COMPANY LIMITED | Private company limited by shares | Live |
| Oceanx Technology Limited | Private company limited by shares | Live |
| OceanX Watch Limited | Private company limited by shares | Live |
| OCEANXPRESS INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| OCEANY INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| OCEANYIELD LIMITED | Private company limited by shares | Dissolved |
| OCEANYIELD ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| OCEANYIELD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OCEANZ COMPANY LIMITED | Private company limited by shares | Live |