| WONG HO SEALAND TRADING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SEALAND YACHT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| YIWU SEALAND TRADE CO., LIMITED | Private company limited by shares | Live |
| SEALANDAIR INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SEALANDDA IMPORT&EXPORT LIMITED | Private company limited by shares | Live |
| SEALANDS GROUP LIMITED | Private company limited by shares | Live |
| SEALANDWORTH COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sealane Limited | Private company limited by shares | Dissolved |
| SEALANE LIMITED | Private company limited by shares | Live |
| SEALANE SHIP MANAGEMENT CO., LIMITED | | Live |
| France Adhesive and Sealant Limited | Private company limited by shares | Dissolved |
| KNG SEALANT CO., LIMITED | Private company limited by shares | Live |
| SEALANT CONSULTANT LIMITED | Private company limited by shares | Live |
| DAOKANGNING SEALANT LIMITED | Private company limited by shares | Live |
| HING KEE SEALANT POINTING ENGINEERING LIMITED | Private company limited by shares | Live |
| SEALANT (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| JIANMEI SEALANT WORKS LIMITED | Private company limited by shares | Dissolved |
| STOP-A-FLAT (TYRE SEALANT) LIMITED | Private company limited by shares | Dissolved |
| SeaLantern Limited | Private company limited by shares | Live |
| Sealantern Automation (HK) Limited | Private company limited by shares | Live |
| SEALANTS, COATING AND LUBRICANTS LIMITED | Private company limited by shares | Dissolved |
| IDEAL SEALANTS COMPANY LIMITED | Private company limited by shares | Live |
| SEALAPAK LIMITED | Private company limited by shares | Dissolved |
| Sealark Limited | Private company limited by shares | Live |
| SEALARK LLP CO., LIMITED | Private company limited by shares | Live |
| CHINESE SEAL-ART LIMITED | Private company limited by shares | Dissolved |