| 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 |