| Yat Chun Engineering Accessories Limited | Private company limited by shares | Live |
| CHUN NGAI ADVERTISING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUN LEE AIR-CONDITION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUN MING AIR-CONDITION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KONG CHUN AIR-CONDITION TRADING & ENGINEERING LIMITED | Private company limited by shares | Live |
| YAT CHUN ALUMINUM ENGINEERING LIMITED | Private company limited by shares | Live |
| FU CHUN AQUARIUM ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHUN TAT ENGINEERING (ASIA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHUN WAH ENGINEERING (ASIA) LIMITED | Private company limited by shares | Dissolved |
| CHUN TAT ENGINEERING (ASIA) COMPANY LIMITED | Private company limited by shares | Live |
| Chun Yip Engineering Asia Company Limited | Private company limited by shares | Live |
| Chun Yan Engineering (Asia) Limited | | Live |
| CHUN YIP (ASIA) ENGINEERING COMPANY LIMITED | | Live |
| CHUN BONG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHUN HIN CABLE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Lee Chun Catering Engineering Company Limited | | Live |
| CHAN CHUN FAT ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAH CHUN ENGINEERING (CHINA) COMPANY LIMITED | Private company limited by shares | Live |
| CHUN TAT (CHINA HK) ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN LIK ENGINEERING (CHINA) LIMITED | Private company limited by shares | Live |
| CHUN FAI ENGINEERING (CHINA) LIMITED | Private company limited by shares | Live |
| CHUN CHIU ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUNG CHUN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Wui Chun Engineering & Cleaning Company Limited | Private company limited by shares | Live |
| HO PIU CHUN ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| CHUN TAI ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| CHUN KAY ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Chun Hee Engineering Co., Limited | Private company limited by shares | Live |
| Kam Chun Drilling & Engineering Co., Limited | Private company limited by shares | Live |
| Ho Piu Chun Engineering (Hong Kong) Co., Limited | Private company limited by shares | Live |
| Chun Loong Engineering Co., Limited | Private company limited by shares | Live |
| CHUN MING TRANSPORT AND ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| CHUN KEE AIR CONDITIONING ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN WO CONSTRUCTION AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUN KEE ENGINEERING AND CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| YIU CHUN CONSTRUCTION & ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| CHUN YIU ENGINEERING (CONSTRUCTION) LIMITED | Private company limited by shares | Dissolved |
| WAI CHUN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN FAI CONSTRUCTION ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| WUI CHUN CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YAT CHUN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHUN WAH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HO CHUN CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WOO CHUN ENGINEERING (CONSTRUCTION) LIMITED | Private company limited by shares | Live |
| CHUN WAH CONSTRUCTION AND ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN LEE CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUN KAN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHUN NAM CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN FAI ENGINEERING & CONSTRUCTION LIMITED | Private company limited by shares | Live |
| WAH CHUN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Kam Chun Construction Engineering Company Limited | Private company limited by shares | Live |
| TAN CHUN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Chun Tai Construction Engineering Co Limited | Private company limited by shares | Live |
| CHUN WA CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUN YU CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN YIU CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Wei Chun Construction Engineering Company Limited | Private company limited by shares | Live |
| Chun Yik Construction Engineering Company Limited | Private company limited by shares | Live |
| Chun Man Construction Engineering Company Limited | Private company limited by shares | Live |
| Tak Chun Construction & Engineering Limited | Private company limited by shares | Live |
| CHUN BON CONSTRUCTION AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Yee Chun Construction Engineering Limited | Private company limited by shares | Live |
| CHUN YIP ENGINEERING CONSTRUCTION LIMITED | Private company limited by shares | Live |
| KA CHUN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN KA CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| HO CHUN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Chun Nga Construction Engineering Limited | | Live |
| Chun Kiu Construction Engineering Limited | | Live |
| CHUN YAT CONSTRUCTION AND ENGINEERING COMPANY LIMITED | | Live |
| WAH CHUN CONSTRUCTION ENGINEERING LIMITED | | Live |
| KA CHUN CONSTRUCTION ENGINEERING LIMITED | | Live |
| KAI CHUN CONSTRUCTION ENGINEERING LIMITED | | Live |
| Chun Hin Construction Engineering Limited | | Live |
| CHUN TAT CONSTRUCTION ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| JY (CHUN WAH) CONSTRUCTION ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| CHUN HANG CONSTRUCTION & ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| HANG CHUN CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| HANG CHUN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN HING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN HING ENGINEERING CONSTRUCTION LIMITED | Private company limited by shares | Live |
| CHUN HING CONSTRUCTION AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUN KONG CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN LUNG CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Ming Chun Construction Engineering Co Limited | Private company limited by shares | Live |
| CHUN NGAI CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| NGAI CHUN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN PANG CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Saint Chun Construction Engineering Limited | | Live |
| CHUN WANG CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WANG KEE (CHUN YIP) CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WING CHUN CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHUN XING CONSTRUCTION ENGINEERING LIMITED | | Live |
| CHUN YUEN CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUN SUN ENGINEERING CONSULTANCY LIMITED | Private company limited by shares | Live |
| NGA CHUN ENGINEERING CONSULTANCY LIMITED | Private company limited by shares | Live |
| Lei Chun Engineering Consulting Limited | Private company limited by shares | Live |
| CHUN TAT ENGINEERING CONTAINER SYSTEM COMPANY LIMITED | Private company limited by shares | Live |
| CHUN YU DESIGN AND ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| HIP CHUN DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN WAN ENGINEERING DESIGN LIMITED | Private company limited by shares | Live |