| Sinoaus Science (HK) Co., Limited | Private company limited by shares | Live |
| Sino-Aus Energy Group Limited | Private company limited by shares | Live |
| SINOAUS ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINOAUS FIBRES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOAUS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOAUS INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO-AUSPICIOUS INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| ACAE SINO-AUSTRALIA PTY LIMITED | Private company limited by shares | Live |
| SINO-AUSTRALIA INVESTMENT & DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-AUSTRALIA EDUCATIONAL EXCHANGE LIMITED | Private company limited by shares | Live |
| SINO-AUSTRALIA INVESTMENT FUND COMPANY LIMITED | Private company limited by shares | Live |
| Sino-Australia South Cross Group Limited | Private company limited by shares | Live |
| SINO-AUSTRALIA GENERAL GROUP LIMITED | Private company limited by shares | Live |
| HK SINO-AUSTRALIA HEMING CULTURE & MEDIA CO., LIMITED | Private company limited by shares | Dissolved |
| SINO-AUSTRALIA RUIDE (HK) INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SINO-AUSTRALIA INDUSTRIAL PARK LIMITED | Private company limited by shares | Dissolved |
| SINO-AUSTRALIA INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| HONG KONG SINO-AUSTRALIA INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| HONG KONG SINO-AUSTRALIA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SINO-AUSTRALIA INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| Sino-Australia International Technology Investment Co., Limited | Private company limited by shares | Live |
| SINO-AUSTRALIA INVESTMENT (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SINO-AUSTRALIA REACH LIMITED | Private company limited by shares | Live |
| SINO-AUSTRIA INTERNATIONAL DESIGN CONSULTANT LIMITED | Private company limited by shares | Live Commenced dormancy on 18-Mar-2016 |
| SINO-AUSTRIA ARCHITECTURAL DESIGN (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO-AUSTRIA INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |