| S-tron Limited | Private company limited by shares | Live |
| STRON COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| STRON ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| Strone Co., Limited | Private company limited by shares | Live |
| STRONEBOR LIMITED | Private company limited by shares | Live |
| STRONEX ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| STRONG MAN LIMITED | Private company limited by shares | Dissolved |
| STRONG ART COMPANY LIMITED | Private company limited by shares | Live |
| STRONG ONE LIMITED | Private company limited by shares | Live |
| ALL STRONG LIMITED | Private company limited by shares | Dissolved |
| JET STRONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| KEY STRONG LIMITED | Private company limited by shares | Dissolved |
| TOP STRONG LIMITED | Private company limited by shares | Dissolved |
| MAX STRONG LIMITED | Private company limited by shares | Live |
| STRONG YUE LIMITED | Private company limited by shares | Dissolved |
| SET STRONG LIMITED | Private company limited by shares | Dissolved |
| CAN STRONG LIMITED | Private company limited by shares | Dissolved |
| HEY STRONG LIMITED | Private company limited by shares | Dissolved |
| BE STRONG LIMITED | Private company limited by shares | Dissolved |
| STRONG TWO COMPANY LIMITED | Private company limited by shares | Dissolved |
| OUR STRONG LIMITED | Private company limited by shares | Dissolved |
| CAP STRONG LIMITED | Private company limited by shares | Dissolved |
| STRONG RUN LIMITED | Private company limited by shares | Dissolved |
| BIG STRONG LIMITED | Private company limited by shares | Dissolved |
| STRONG USE LIMITED | Private company limited by shares | Dissolved |
| ADD STRONG LIMITED | Private company limited by shares | Dissolved |
| STRONG INN LIMITED | Private company limited by shares | Dissolved |
| STRONG WIN LIMITED | Private company limited by shares | Dissolved |
| ARM STRONG LIMITED | Private company limited by shares | Dissolved |
| JOY STRONG LIMITED | Private company limited by shares | Dissolved |
| STRONG TOP LIMITED | Private company limited by shares | Live |
| AIM STRONG LIMITED | Private company limited by shares | Live |
| STRONG LIMITED | Private company limited by shares | Dissolved |
| STRONG HAY LIMITED | Private company limited by shares | Dissolved |
| FIX STRONG LIMITED | Private company limited by shares | Dissolved |
| WIN STRONG LIMITED | Private company limited by shares | Dissolved |
| STRONG RUN LIMITED | Private company limited by shares | Dissolved |
| STRONG WIN LIMITED | Private company limited by shares | Dissolved |
| GO STRONG LIMITED | Private company limited by shares | Dissolved |
| STRONG COMPANY LIMITED | Private company limited by shares | Live |
| STRONG ACE LIMITED | Private company limited by shares | Dissolved |
| SUN STRONG LIMITED | Private company limited by shares | Dissolved |
| UNI STRONG LIMITED | Private company limited by shares | Dissolved |
| STRONG JOY LIMITED | Private company limited by shares | Dissolved |
| STRONG KEY LIMITED | Private company limited by shares | Dissolved |
| JOY STRONG LIMITED | Private company limited by shares | Live |
| WIN STRONG LIMITED | Private company limited by shares | Dissolved |
| STRONG ON LIMITED | Private company limited by shares | Dissolved |
| WAY STRONG LIMITED | Private company limited by shares | Live |
| STRONG SUN LIMITED | Private company limited by shares | Live |
| STRONG DAY LIMITED | Private company limited by shares | Dissolved |
| STRONG FIX LIMITED | Private company limited by shares | Dissolved |
| ALL STRONG LIMITED | Private company limited by shares | Live |
| STRONG ERA LIMITED | Private company limited by shares | Live |
| STRONG MAX LIMITED | Private company limited by shares | Dissolved |
| STRONG ACT LIMITED | Private company limited by shares | Dissolved |
| STRONG AIM LIMITED | Private company limited by shares | Dissolved |
| STRONG NEW LIMITED | Private company limited by shares | Live |
| ON STRONG LIMITED | Private company limited by shares | Live |
| STRONG ARM LIMITED | Private company limited by shares | Live |
| STRONG WIN LIMITED | Private company limited by shares | Live |
| TOP STRONG LIMITED | Private company limited by shares | Live |
| SUN STRONG LIMITED | Private company limited by shares | Dissolved |
| BIG STRONG LIMITED | Private company limited by shares | Live |
| FLY STRONG LIMITED | Private company limited by shares | Live |
| WIN STRONG LIMITED | Private company limited by shares | Dissolved |
| STRONG KEY LIMITED | Private company limited by shares | Live |
| FAR STRONG LIMITED | Private company limited by shares | Live |
| STRONG USE LIMITED | Private company limited by shares | Live |
| MAN STRONG LIMITED | Private company limited by shares | Live |
| STRONG MIX LIMITED | Private company limited by shares | Live |
| STRONG TEN LIMITED | Private company limited by shares | Live |
| STRONG RED LIMITED | Private company limited by shares | Live |
| PRO STRONG LIMITED | Private company limited by shares | Dissolved |
| STRONG MAX LIMITED | Private company limited by shares | Live |
| ONE STRONG LIMITED | Private company limited by shares | Live |
| STRONG SKY LIMITED | Private company limited by shares | Live |
| ART STRONG LIMITED | Private company limited by shares | Live |
| STRONG WIN INC LIMITED | Private company limited by shares | Live |
| STRONG JOY LIMITED | Private company limited by shares | Live |
| ACT STRONG INC LIMITED | Private company limited by shares | Live |
| STRONG AIM LIMITED | Private company limited by shares | Dissolved |
| TA STRONG LIMITED | Private company limited by shares | Live |
| STRONG KEY INC LIMITED | Private company limited by shares | Live |
| STRONG UP LIMITED | Private company limited by shares | Live |
| SAM STRONG LIMITED | Private company limited by shares | Dissolved |
| HK STRONG LIMITED | Private company limited by shares | Live |
| STRONG AIM LIMITED | Private company limited by shares | Live |
| UP STRONG LIMITED | Private company limited by shares | Live |
| WIN STRONG LIMITED | Private company limited by shares | Live |
| STRONG JET COMPANY LIMITED | Private company limited by shares | Live |
| STRONG ACE LIMITED | Private company limited by shares | Live |
| STRONG TEX LIMITED | Private company limited by shares | Live |
| ACE STRONG LIMITED | Private company limited by shares | Live |
| KEY STRONG LIMITED | Private company limited by shares | Live |
| RED STRONG LIMITED | Private company limited by shares | Live |
| STRONG BIG LIMITED | Private company limited by shares | Live |
| STRONG FIT LIMITED | Private company limited by shares | Live |
| AIM STRONG LIMITED | Private company limited by shares | Live |
| ACE STRONG LIMITED | Private company limited by shares | Live |