| TK Advancetech Limited | Private company limited by shares | Dissolved |
| ADVANCETECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| AdvanceTech Engineering Limited | Private company limited by shares | Live |
| ADVANCETECH INC. (H.K.) LIMITED | Private company limited by shares | Dissolved |
| KWANGTUNG ADVANCETECH (HONG KONG) CORPORATION LIMITED | Private company limited by shares | Dissolved |
| ADVANCETECH MFG. CO. LIMITED | Private company limited by shares | Live |
| ADVANCETECH PRODUCTS MFG. CO. LIMITED | Private company limited by shares | Dissolved |
| ABC ADVANCE-TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ADVANCETO LIMITED | Private company limited by shares | Live |
| ADVANCETOWN LIMITED | Private company limited by shares | Dissolved |
| ADVANCETRANS CONSOLIDATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| ADVANCHEM LIMITED | Private company limited by shares | Live |
| HONGKONG ADVANCHEM UV MATERIALS CO., LIMITED | Private company limited by shares | Dissolved |
| ADVANCHIP ASIA PACIFIC (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ADVANCHIP TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| A. J. ADVANCING LIMITED | Private company limited by shares | Dissolved |
| ADVANCING DRAGON LIMITED | Private company limited by shares | Dissolved |
| ADVANCING RIGHTS LIMITED | Private company limited by shares | Live |
| ADVANCING STOCK LIMITED | Private company limited by shares | Live |
| ADVANCING TIME LIMITED | Private company limited by shares | Dissolved |
| ADVANCING TRADE LIMITED | Private company limited by shares | Live |
| WELLDEED ADVANCING LIMITED | Private company limited by shares | Dissolved |
| ADVANCO LIMITED | Private company limited by shares | Live |
| ADVANCOMM LIMITED | Private company limited by shares | Dissolved |
| CHINA ADVANCTECH LIMITED | Private company limited by shares | Dissolved |
| ADVANCY Asia Company Limited | Private company limited by shares | Live |