| WEB 22 INTEGRATION LIMITED | Private company limited by shares | Live |
| INTEGRATION LIMITED | Private company limited by shares | Live |
| KDF Integration Limited | Private company limited by shares | Live |
| GS INTEGRATION LIMITED | Private company limited by shares | Live |
| WEB Integration Limited | Private company limited by shares | Live |
| AVT Integration Limited | Private company limited by shares | Live |
| New Integration Limited | | Live |
| ADVANCED INTEGRATION SYSTEMS LIMITED | Private company limited by shares | Live |
| Business Integration Limited | Private company limited by shares | Live |
| Choice Integration Limited | Private company limited by shares | Live |
| Hengxin Kechuang System Integration Co., Limited | | Live |
| ORIENT COMPUTER SYSTEM INTEGRATION LIMITED | Private company limited by shares | Dissolved |
| CONTINENT SYSTEM INTEGRATION LIMITED | Private company limited by shares | Dissolved |
| CREATIVE INTEGRATION LIMITED | Private company limited by shares | Dissolved |
| DIGITAL INTEGRATION LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN AOPU INTEGRATION ELECTRICAL CO., LIMITED | Private company limited by shares | Live |
| ELEGANCE INTEGRATION LIMITED | Private company limited by shares | Live |
| GOLFUL FURNITURE INTEGRATION (HK) LIMITED | Private company limited by shares | Dissolved |
| LPC SYSTEMS HARD & SOFTWARE INTEGRATION LIMITED | Private company limited by shares | Dissolved |
| SHENMO SYSTEM INTEGRATION (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| STAR SYSTEM INTEGRATION (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| GUAN HUA GLORY AV SYSTEM INTEGRATION CO. (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| RACY SYSTEM INTEGRATION (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Huddle Rooms System Integration Limited | Private company limited by shares | Live |
| NETWORK & SYSTEM INTEGRATION LIMITED | Private company limited by shares | Dissolved |
| RECO SYSTEM INTEGRATION LIMITED | Private company limited by shares | Live |
| ENTERPRISE SYSTEM RESEARCH AND INTEGRATION LIMITED | Private company limited by shares | Live |
| Smart Integration Limited | Private company limited by shares | Live |
| Smart IT Integration Limited | Private company limited by shares | Live |
| I-UNITED SYSTEM INTEGRATION SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SPECTRUM SYSTEM INTEGRATION LIMITED | Private company limited by shares | Dissolved |
| SYNJONES SYSTEM INTEGRATION COMPANY (HK) LIMITED | Private company limited by shares | Dissolved |
| INTEGRATION SYSTEMS LIMITED | Private company limited by shares | Live |
| TAU INTEGRATION SYSTEMS LIMITED | Private company limited by shares | Live |
| INNOVATIVE SYSTEMS INTEGRATION LIMITED | Private company limited by shares | Live |
| Fort Power and Systems Integration Limited | Private company limited by shares | Live |
| Teclink Integration Limited | Private company limited by shares | Live |
| SMART KEY INTEGRATIONS LIMITED | Private company limited by shares | Live |