| HIQUAL TUBE MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| HI-QUALITY CONSULTANTS LIMITED | Private company limited by shares | Live |
| HI-QUALITY ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| HiQuality (Hong Kong) Co., Limited | | Live |
| HI-QUALITY INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Hiquality Industry and Trading Co., Limited | Private company limited by shares | Dissolved |
| Hi-Quality Precision Machining Co., Limited | Private company limited by shares | Live |
| Hiquality Technology Company Limited | Private company limited by shares | Live |
| HIQUALY INVESTMENTS LIMITED | Private company limited by shares | Live |