| GENERAL AIRE LIMITED | Private company limited by shares | Live |
| AIRE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Aireach Industries Co., Limited | | Live |
| GERMANY AIRECO HEAT POWER LIMITED | Private company limited by shares | Live |
| AIRECTEC INDUSTRIES PTE. LIMITED | Private company limited by shares | Dissolved |
| AIRECTEC INDUSTRIES HOLDING PTE. LIMITED | Private company limited by shares | Live |
| AIRECTOR LIMITED | Private company limited by shares | Live |
| AiRed Entertainment Co., Limited | Private company limited by shares | Live |
| AIREDALE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| AIREGOLD SDN BHD LIMITED | Private company limited by shares | Dissolved |
| AIREKEY LIMITED | | Live |
| AIRELKU TRADE (HK) CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Airen Healthcare Co. Limited | | Live |
| AI.REN INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| JAPAN ZHIXIN AIREN ZHUSHI LIMITED | Private company limited by shares | Dissolved |
| H.K Airen Pharmaceutical Limited | | Live |
| Airena Technologies Limited | | Live |
| Airestec Environmental Services (HK) Limited | Private company limited by shares | Live |
| Airestec Innovations (HK) Limited | Private company limited by shares | Live |
| AIRESTEC (HKSAR) CO. LIMITED | Private company limited by shares | Live |
| AIRETRONICS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Aireusol Limited | Private company limited by shares | Live |
| AIREVE LIMITED | Private company limited by shares | Dissolved |
| AIREVERIE LIMITED | | Live |
| Aireys Art Limited | Private company limited by shares | Live |