| 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 |
| Chun Fat Design Engineering Limited | Private company limited by shares | Live |
| CHUN LEE ENGINEERING DESIGN LIMITED | Private company limited by shares | Live |
| YAT CHUN DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| Ho Chun Engineering Design Limited | Private company limited by shares | Live |
| Chun Ho Design Engineering Company Limited | Private company limited by shares | Live |
| YIP CHUN DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN FU DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| Chun Fat Design Engineering Limited | Private company limited by shares | Live |
| CHUN YAT ENGINEERING & DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| Wui Chun Design Engineering Limited | | Live |
| Chun Tat Design Engineering (Asia) Limited | Private company limited by shares | Live |
| CHUN MING DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN NGAI DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| Chun Ngai Design Engineering Limited | Private company limited by shares | Live |
| CHUN WING DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| WING CHUN ENGINEERING DESIGN LIMITED | Private company limited by shares | Live |
| Chun Wing Design Engineering Company Limited | Private company limited by shares | Live |
| CHUN YUNG DESIGN & ENGINEERING LIMITED | | Live |
| CHUN ON TAT ELECTRIC ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN LEE ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUN HO ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAN CHUN ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHUN SAM ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHUN TO ELECTRICAL & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUN FAI ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YAT CHUN ELECTRICAL ENGINEERING CO LIMITED | Private company limited by shares | Live |
| CHUN TAT ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Yiu Chun Electrical Engineering Limited | Private company limited by shares | Live |
| Chun Yat Electrical Engineering Company Limited | Private company limited by shares | Live |
| HAP CHUN ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN HUI ELECTRICAL ENGINEERING COMPANY LIMITED | | Live |
| Chun Man Electrical & Air Conditioning Engineering Co Limited | | Live |
| Chun Wing Electrical Engineering Company Limited | | Live |
| Hoi Chun Electronic Engineering Company Limited | Private company limited by shares | Live |
| Ho Chun Air-con Electronic Engineering Limited | Private company limited by shares | Live |
| Wai Chun Elevator Engineering Company Limited | | Live |
| CHUN YIP (HOI FAI) TRANSPORTATION & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Full Tung Chun Engineering Company Limited | | Live |
| CHUN HO GEOTECHNICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Wui Chun Global Engineering Company Limited | | Live |
| Chun Ngai Engineering (Group) Company Limited | | Live |
| HANG CHUN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HANG CHUN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUN HANG ENGINEERING LIMITED | Private company limited by shares | Live |
| HANG CHUN E&M ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN HANG ENGINEERING LIMITED | | Live |
| HANG CHUN CONTRACTOR & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Hang Chun Metallic Engineering Limited | | Live |
| CHUN HING ENGINEERING COMPANY, LIMITED | Private company limited by shares | Live |
| CHUN HING F. S. ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Wui Chun Hing Engineering Company Limited | Private company limited by shares | Live |
| CHUN HING ENGINEERING HK LIMITED | Private company limited by shares | Dissolved |