| ECOSYSTEMS LIMITED | Private company limited by shares | Live |
| LED ECOSYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Digital Ecosystems Group Limited | | Live |
| HDDE Health Devices & Data Ecosystems Limited | Private company limited by shares | Live |
| HONG KONG CLEANTECH ECOSYSTEMS GROUP LIMITED | Private company limited by shares | Live |
| Idea Ecosystems Limited | Private company limited by shares | Live |
| Signature EcoSystems Technologies Limited | Private company limited by shares | Live |
| Tektos Ecosystems Limited | Private company limited by shares | Live |