| LONGSEA COMPANY LIMITED | Private company limited by shares | Dissolved |
| LONGSEA GROUP CO., LIMITED | Private company limited by shares | Live |
| LONGSEA MARINE CO., LIMITED | Private company limited by shares | Live |
| LONGSEA ELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| HK LONGSEA INTERNATIONAL SHIPPING CO., LIMITED | Private company limited by shares | Live |
| LONGSEA INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| HONG KONG LONGSEA INT'L INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Longsea Link Limited | Private company limited by shares | Live |
| LONGSEED ENTERPRISE LIMITED | Private company limited by shares | Live |
| Longseeso Group Co., Limited | Private company limited by shares | Live |
| LONGSEESO TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| LONGSET LIMITED | Private company limited by shares | Dissolved |