| GUANGDONG TENCH TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Tench Enterprise (Hong Kong) Limited | Private company limited by shares | Live |
| TENCH INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| TENCH (HK) INFORMATION CO., LIMITED | Private company limited by shares | Live |
| TENCH TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Tench (HK) Communication Technology Co., Limited | Private company limited by shares | Live |
| TENCH TRADING LIMITED | Private company limited by shares | Live |
| TENCHARTER LIMITED | Private company limited by shares | Dissolved |
| TENCHEER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TENCHEM COMPANY LIMITED | Private company limited by shares | Live |
| TENCHIEF LIMITED | Private company limited by shares | Dissolved |
| TENCHIEF INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Tenchip HK Limited | Private company limited by shares | Live |