| ECOSTA HK LIMITED | Company limited by guarantee | Live |
| ECOSTAR LIMITED | Private company limited by shares | Dissolved |
| EcoStar Limited | Private company limited by shares | Live |
| ECOSTAR (ASIA) CO., LIMITED | Private company limited by shares | Dissolved |
| QINGDAO ECOSTAR TIRE CO., LIMITED | Private company limited by shares | Live |
| HONGKONG ECOSTAR RESOURCE LIMITED | Private company limited by shares | Live |
| EcoStar Xing Yao International Trade co., Limited | Private company limited by shares | Live |
| Ecostar Products Trading Limited | Private company limited by shares | Live |