| TAT SHUN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SHUN YUE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KO SHUN ENGINEERING LIMITED | Private company limited by shares | Live |
| YAT SHUN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SHUN YI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Shun Man Engineering Limited | Private company limited by shares | Live |
| SHUN YU ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Lee Shun Engineering Limited | Private company limited by shares | Live |
| Shun Tat Engineering Limited | Private company limited by shares | Live |
| Shun Hip Engineering Limited | Private company limited by shares | Live |
| SHUN YIK ENGINEERING LIMITED | Private company limited by shares | Live |
| Tsz Shun Engineering Limited | Private company limited by shares | Live |
| SHUN CHI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ON TAK SHUN ENGINEERING LIMITED | Private company limited by shares | Live |
| Tin Shun Engineering Limited | Private company limited by shares | Live |
| FAT SHUN ENGINEERING LIMITED | Private company limited by shares | Live |
| WUI SHUN ENGINEERING LIMITED | Private company limited by shares | Live |
| LEE SHUN LOK ENGINEERING LIMITED | Private company limited by shares | Live |
| SHUN TIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KA SHUN E&M ENGINEERING LIMITED | Private company limited by shares | Live |
| HO SHUN ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| ON SHUN TAI ENGINEERING LIMITED | Private company limited by shares | Live |
| JIT SHUN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Shun Yip Engineering Limited | Private company limited by shares | Live |
| Ka Shun Engineering Limited | Private company limited by shares | Live |
| SHUN PAK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Yee Shun Engineering Company Limited | Private company limited by shares | Live |
| Shun Lee Engineering Limited | Private company limited by shares | Live |
| SHUN HOI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TAK SHUN ENGINEERING HK LIMITED | Private company limited by shares | Live |
| SHUN ON ENGINEERING LIMITED | Private company limited by shares | Live |
| Zhi Shun Engineering Limited | Private company limited by shares | Live |
| Nam Shun Engineering Limited | Private company limited by shares | Live |
| Hao Shun Engineering Co. Limited | Private company limited by shares | Live |
| SHUN SUM ENGINEERING LIMITED | Private company limited by shares | Live |
| Hip Shun Engineering Limited | Private company limited by shares | Live |
| Shun Nam Engineering Limited | Private company limited by shares | Live |
| Shun Lok Engineering Company Limited | Private company limited by shares | Live |
| Fu Shun Engineering Co. Limited | Private company limited by shares | Live |
| SHUN FAI ENGINEERING LIMITED | Private company limited by shares | Live |
| TAK SHUN FAT ENGINEERING LIMITED | Private company limited by shares | Live |
| Hei Shun Engineering Company Limited | Private company limited by shares | Live |
| SHUN YUM ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| YAU SHUN ENGINEERING LIMITED | Private company limited by shares | Live |
| RUI SHUN ENGINEERING LIMITED | Private company limited by shares | Live |
| Hoi Shun Engineering Limited | Private company limited by shares | Live |
| WEN SHUN ENGINEERING LIMITED | Private company limited by shares | Live |
| New Shun Hoo Engineering Company Limited | Private company limited by shares | Live |
| On Shun Kee Engineering Limited | Private company limited by shares | Live |
| SHUN TAK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Shun Tek Engineering Co Limited | Private company limited by shares | Live |
| Shun Yi Engineering Limited | Private company limited by shares | Live |
| Wai Shun Yip Engineering Company Limited | Private company limited by shares | Live |
| Shun An Engineering HK Limited | Private company limited by shares | Live |
| Shun Yip Engineering Limited | Private company limited by shares | Live |
| SAM SHUN ENGINEERING LIMITED | Private company limited by shares | Live |
| YI SHUN ENGINEERING LIMITED | | Live |
| SHUN YEE ENGINEERING LIMITED | | Live |
| Shun One Engineering Limited | | Live |
| Shun Yan Engineering Limited | | Live |
| SHUN WAI ENGINEERING COMPANY LIMITED | | Live |
| WA SHUN ENGINEERING COMPANY LIMITED | | Live |
| Sum Shun Engineering Limited | | Live |
| Shun Ip Engineering Company Limited | | Live |
| NEW MAN SHUN ENGINEERING LIMITED | | Live |
| SHUN ON E&M ENGINEERING COMPANY LIMITED | | Live |
| SHUN KIN ENGINEERING HK LIMITED | | Live |
| WAI SHUN AIR-COND ENGINEERING LIMITED | | Live |
| HOP SHUN AIR-CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| WAH SHUN ENGINEERING (ASIA) LIMITED | Private company limited by shares | Live |
| Wo Shun (Asia) Engineering Limited | Private company limited by shares | Live |
| WAH SHUN ASIA ENGINEERING LIMITED | Private company limited by shares | Live |
| SHUN BONG ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ON SHUN (CABLE) ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Shun Lei Cable Engineering Limited | | Live |
| CHI CHAI MAN SHUN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SHUN CHAT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SHUN CHENG ENGINEERING LIMITED | Private company limited by shares | Live |
| Shun Cheuk Engineering Limited | Private company limited by shares | Live |
| SHUN CHIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SHUN TAT ENGINEERING (CHINA-HONGKONG) CO. LIMITED | Private company limited by shares | Live |
| CHIU SHUN ENGINEERING LIMITED | Private company limited by shares | Live |
| Chiu Shun Engineering Limited | Private company limited by shares | Live |
| CHONG SHUN ENGINEERING LIMITED | Private company limited by shares | Live |
| SHUN CHONG ENGINEERING LIMITED | Private company limited by shares | Live |
| Shun Chong New Engineering Limited | | Live |
| Chong Shun Engineering (Hong Kong) Company Limited | Private company limited by shares | Live |
| CHUNG SHUN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUNG SHUN ENGINEERING (M & E) LIMITED | Private company limited by shares | Dissolved |
| CHUNG SHUN AIR-CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| WAY SHUN ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| TAK SHUN ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| LAP SHUN ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Po Shun Engineering Co., Limited | Private company limited by shares | Live |
| Hoi Shun Engineering Co., Limited | | Live |
| Kei Shun Engineering Co., Limited | | Live |
| YAT SHUN ENGINEERING (CABLE) CO., LIMITED | Private company limited by shares | Live |
| CHUEN SHUN KEE ENGINEERING CO., LIMITED | | Live |
| SHUN LONG KIN YIP ENGINEERING CO., LIMITED | | Live |
| TAI SHUN AIR CONDITION & ENGINEERING CO. LIMITED | Private company limited by shares | Live |