| TOPAC COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPAC LIMITED | Private company limited by shares | Live |
| TOPAC CARGO SERVICES LIMITED | Private company limited by shares | Live |
| ToPac Works (Hong Kong) Limited | Private company limited by shares | Live |
| TOP-ACCESS ELECTRONICS CO. LIMITED | Private company limited by shares | Live |
| TOPACE LIMITED | Private company limited by shares | Live |
| TOPACE INC LIMITED | Private company limited by shares | Live |
| TOPACE ASIA LIMITED | Private company limited by shares | Dissolved |
| TOPACE ASIA LIMITED | Private company limited by shares | Live |
| TOPACE INNOVATION COMPANY LIMITED | Private company limited by shares | Live |
| TOPACE INVESTMENT LIMITED | Private company limited by shares | Live |
| TOPACE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ToPacific Limited | Private company limited by shares | Dissolved |
| TOPACK (HONG KONG) LIMITED | Private company limited by shares | Live |
| TOPACK Machinery Limited | Private company limited by shares | Live |
| Top-Acme Limited | Private company limited by shares | Live |