| TEKI LIMITED | Private company limited by shares | Dissolved |
| TEKIA LIMITED | Private company limited by shares | Live |
| TEKIAH MINISTRY LIMITED | | Live |
| TekID Limited | Private company limited by shares | Live |
| Tekila Group Limited | Private company limited by shares | Live |
| TEKIN ELECTRONICS (HK) LIMITED | Private company limited by shares | Dissolved |
| Hongkong Tekin technology Limited | Private company limited by shares | Live |
| TEKIN TRADING LIMITED | Private company limited by shares | Live |
| TEKIN EDUCATION TRAINING CO., LIMITED | Private company limited by shares | Live |
| TEKINP (HK) CO., LIMITED | | Live |
| Tekins Cleanroom Solutions Limited | | Live |
| TEKI'SPIRE LIMITED | Private company limited by shares | Live |
| Tekivi (Hongkong) Technology Co., Limited | Private company limited by shares | Live |