| WELLCONTROL AUTOMATIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| WISE AUTOMATIC PARKING SYSTEM COMPANY LIMITED | Private company limited by shares | Live |
| HK YUHENG AUTOMATIC PARKING SYSTEM LIMITED | Private company limited by shares | Live |
| Automatics Limited | Private company limited by shares | Live |
| PLUST AUTOMATIO (HK) LIMITED | Private company limited by shares | Live |
| ANO AUTOMATION LIMITED | Private company limited by shares | Dissolved |
| ABB AUTOMATION LIMITED | Private company limited by shares | Dissolved |
| AUTOMATION LIMITED | Private company limited by shares | Dissolved |
| VL AUTOMATION LIMITED | Private company limited by shares | Live |
| APT AUTOMATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| 3S AUTOMATION LIMITED | Private company limited by shares | Live |
| MOX Automation Limited | Private company limited by shares | Live |
| Y&T AUTOMATION LIMITED | Private company limited by shares | Dissolved |
| RBC AUTOMATION LIMITED | Private company limited by shares | Dissolved |
| AUTOMATION LIMITED | Private company limited by shares | Live |
| FCW Automation Limited | Private company limited by shares | Dissolved |
| DSP AUTOMATION LIMITED | Private company limited by shares | Dissolved |
| S&M AUTOMATION LIMITED | Private company limited by shares | Live |
| TGG Automation Limited | Private company limited by shares | Live |
| XJ AUTOMATION COMPANY LIMITED | Private company limited by shares | Live |
| YDA Automation Co. Limited | Private company limited by shares | Live |
| K&F Automation Limited | Private company limited by shares | Dissolved |
| CMI AUTOMATION COMPANY LIMITED | Private company limited by shares | Live |
| RF AUTOMATION LIMITED | Private company limited by shares | Live |
| BH AUTOMATION LIMITED | Private company limited by shares | Live |
| GT AUTOMATION COMPANY LIMITED | Private company limited by shares | Live |
| Y & K AUTOMATION LIMITED | Private company limited by shares | Live |
| ZK Automation Limited | Private company limited by shares | Live |
| LK Automation Limited | Private company limited by shares | Live |
| AI Automation Limited | Private company limited by shares | Live |
| C Automation Limited | Private company limited by shares | Live |
| JB Automation Limited | Private company limited by shares | Live |
| AP AUTOMATION LIMITED | Private company limited by shares | Live |
| ZY AUTOMATION LIMITED | Private company limited by shares | Live |
| AR Automation Limited | Private company limited by shares | Live |
| Web Automation Limited | Private company limited by shares | Live |
| GUO WEI AUTOMATION LIMITED | Private company limited by shares | Live |
| XT Automation Limited | Private company limited by shares | Live |
| OCT AUTOMATION LIMITED | Private company limited by shares | Live |
| AFT Automation HK Limited | Private company limited by shares | Live |
| ZAD AUTOMATION LIMITED | Private company limited by shares | Live |
| Han Automation Company Limited | Private company limited by shares | Live |
| SH Automation Company Limited | Private company limited by shares | Live |
| BS Automation Co. Limited | | Live |
| BEN Automation Limited | | Live |
| CCM AUTOMATION LIMITED | | Live |
| GSI AUTOMATION CO LIMITED | | Live |
| SVP Automation Limited | | Live |
| SC Automation Limited | | Live |
| Ace Automation Company Limited | | Live |
| ACONWELL AUTOMATION LIMITED | | Live |
| Arcc Automation Limited | | Live |
| Xenon Automation Asia Limited | Private company limited by shares | Dissolved |
| Atom Automation Limited | | Live |
| AXIS AUTOMATION LIMITED | | Live |
| BARCH AUTOMATION LIMITED | | Live |
| BILSING AUTOMATION LIMITED | Private company limited by shares | Dissolved |
| CAPITAL AUTOMATION COMPANY LIMITED | Private company limited by shares | Live |
| DRINO AUTOMATION CO., LIMITED | Private company limited by shares | Live |
| FENGHUA FLY AUTOMATION CO., LIMITED | Private company limited by shares | Live |
| HANGLASTECH AUTOMATION CO., LIMITED | Private company limited by shares | Live |
| HEKO AUTOMATION CO., LIMITED | Private company limited by shares | Live |
| PROAUTO AUTOMATION CO., LIMITED | Private company limited by shares | Live |
| SANJING AUTOMATION CO., LIMITED | Private company limited by shares | Live |
| SANKA AUTOMATION CO., LIMITED | Private company limited by shares | Live |
| Mei Too (Shenzhen) Automation Co., Limited | Private company limited by shares | Live |
| SHENZHEN BM AUTOMATION CO., LIMITED | Private company limited by shares | Live |
| SUPERB AUTOMATION CO., LIMITED | Private company limited by shares | Live |
| TOMATECH (SHENZHEN) AUTOMATION CO., LIMITED | Private company limited by shares | Live |
| TO-U AUTOMATION CO., LIMITED | Private company limited by shares | Live |
| DAHANG AUTOMATION LIMITED | Private company limited by shares | Live |
| DiXin Automation Limited | Private company limited by shares | Live |
| EURO AUTOMATION LIMITED | Private company limited by shares | Dissolved |
| HOPEFUL DIGITAL AUTOMATION SYSTEM COMPANY LIMITED | Private company limited by shares | Dissolved |
| HUAYA STANDARD AUTOMATION LIMITED | Private company limited by shares | Dissolved |
| ILICO AUTOMATION LIMITED | Private company limited by shares | Live |
| AMT Innovation & Automation Limited | Private company limited by shares | Live |
| SHENZHEN KINGJOIN AUTOMATION LIMITED | Private company limited by shares | Live |
| Label Automation Limited | Private company limited by shares | Live |
| FENGHUA AUTOMATION MACHINERY LIMITED | Private company limited by shares | Live |
| MANTZ AUTOMATION LIMITED | Private company limited by shares | Live |
| HK Marlin Automation Limited | | Live |
| MICROCONTROL AUTOMATION LIMITED | Private company limited by shares | Live |
| MING HUI AUTOMATION LIMITED | Private company limited by shares | Live |
| Nature Automation Limited | Private company limited by shares | Live |
| ENTERPRISE OFFICE AUTOMATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| EXCELLENT OFFICE AUTOMATION LIMITED | Private company limited by shares | Live |
| OmniHub Automation Limited | | Live |
| ROCKWELL AUTOMATION ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| Restaurant Automation Limited | | Live |
| SMART DRAGON AUTOMATION LIMITED | Private company limited by shares | Live |
| Sherman's AV & Automation Solution Limited | Private company limited by shares | Live |
| SYSTEM INTEGRATED AUTOMATION COMPANY LIMITED | Private company limited by shares | Live |
| SWING AUTOMATION SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| NEW TEAM AUTOMATION COMPANY LIMITED | Private company limited by shares | Live |
| HK E-FO AUTOMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| General Automation Technology Limited | Private company limited by shares | Live |
| LEGENDA AUTOMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| VSPONE AUTOMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| THINK ROBOT AUTOMATION COMPANY LIMITED | Private company limited by shares | Live |