| SKYSE Technologies Co., Limited | Private company limited by shares | Live |
| SKYSEA NET LIMITED | Private company limited by shares | Live |
| SKYSEA (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SKYSEA CO., LIMITED | Private company limited by shares | Live |
| SKYSEA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Skysea Finance Co. Limited | Private company limited by shares | Live |
| SKYSEA GROUP LIMITED | Private company limited by shares | Dissolved |
| SKY&SEA INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SKYSEA INTELLIGENT LIMITED | Private company limited by shares | Live |
| Sky&Sea Management Consultancy Co., Limited | | Live |
| Skysea Pacific Limited | Private company limited by shares | Live |
| SKYSEA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SKYSEEN HK LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SKYSENSOR TRADING CO., LIMITED | Private company limited by shares | Live |