| 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 |
| CHUN HING ARCHITECTURE ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN HING RENOVATION ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN DAK ENGINEERING (HK-MACAU) COMPANY LIMITED | Private company limited by shares | Live |
| CHUN LOK ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| Chun Hei Engineering (Hong Kong) Company Limited | Private company limited by shares | Live |
| ON CHUN ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| CHUN FAI ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| Kong Chun Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| Chun Yin Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| Hip Chun Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| Chun Hoi Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| Hiu Chun Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| Hop Chun Engineering Hong Kong Limited | Private company limited by shares | Live |
| Hiu Chun Engineering (Hong Kong) Limited | | Live |
| Wai Chun Engineering (Hong Kong) Company Limited | | Live |
| Chun Wah Engineering (Hong Kong) Limited | | Live |
| CHUN NGAH ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| CHUN KEUNG HOSE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUN HEI ENGINEERING INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAI CHUN ENGINEERING INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Ming Chun Industrial Engineering Company Limited | Private company limited by shares | Live |
| CHUN TINY INDUSTRIAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Kent Chun Engineering Company Limited | Private company limited by shares | Live |
| WING CHUN KITCHENWARE ENGINEERING LIMITED | Private company limited by shares | Live |
| KONG CHUN ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Kong Chun Engineering Limited | Private company limited by shares | Live |
| CHUN YENG ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| CHUN WAI MACHINERY ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| WANG CHUN ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| WANG CHUN ENGINEERING HONG KONG LIMITED | Private company limited by shares | Live |
| Kwai Chun Engineering Limited | Private company limited by shares | Live |
| Kwan Chun Engineering Limited | Private company limited by shares | Live |
| CHUN KWAN ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN FAI LIFTS ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUN LONG ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHUN LONG ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN LONG ENGINEERING HK LIMITED | Private company limited by shares | Live |
| CHUN LUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUN LUNG SCAFFOLDING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUN WAH MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN KIT MACHINERY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHUN WAI MACHINERY ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WUI CHUN MACHINERY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| YAT CHUN MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUN SIN MACHINERY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHUN KIT MACHINERY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Kai Chun Machinery Engineering Company Limited | | Live |
| CHUN KIT MACHINERY ENGINEERING LIMITED | | Live |