| TEAN TEXED LIMITED | | Live |
| TEANA LIMITED | Private company limited by shares | Live |
| Shenzhen Teanabuds Electronic co., Limited | Private company limited by shares | Live |
| HONG KONG TEANACO HOLDINGS LIMITED | Private company limited by shares | Live |
| ITALY TEANEX INTERNATIONAL ENTERPRISES GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| Teanlay Trading Co., Limited | Private company limited by shares | Live |
| TEANMA PHOTODIODE TECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Live |
| TEANOLOGIES COMPANY LIMITED | Private company limited by shares | Live |
| TEANSIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Teant Innovative Technology Limited | | Live |