| STRATOS DESIGN LIMITED | Private company limited by shares | Live |
| STRATOS INSURANCE BROKERS LIMITED | Private company limited by shares | Dissolved |
| STRATOS TRADE LIMITED | Private company limited by shares | Live |
| STRATOS TRADING LIMITED | Private company limited by shares | Live |
| Stratosphere Company Limited | Private company limited by shares | Live |
| Stratosphere Finance Company Limited | Private company limited by shares | Live |
| HK STRATOSPHERE GROUP LIMITED | Private company limited by shares | Live |
| Stratosphere Group Limited | Private company limited by shares | Live |
| STRATOSPHERE INTELLIGENT TECHNOLOGY(XIANGGANG) LIMITED | | Live |
| STRATOSPHERE INVESTMENTS LIMITED | Private company limited by shares | Live |
| STRATOSQUARE LIMITED | | Live |