| CHONG HING ELECTRICAL WORKS LIMITED | Private company limited by shares | Live |
| HANG HING ELECTRICAL MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HANG HING MECHANICAL AND ELECTRICAL LIMITED | Private company limited by shares | Dissolved |
| TUNG HING ELECTRICAL COMPANY LIMITED | Private company limited by shares | Live |
| KONG CHONG HING ELECTRONICS (HONG KONG) LIMITED | Private company limited by shares | Live |
| HANG HING ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| HANG HING ELECTRONICS TECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Live |
| SAM HING ELECTROPLATING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HING WAH ELECTRO-PLATING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WO HING ELECTROPLATING COMPANY LIMITED | Private company limited by shares | Dissolved |
| NAM HING TAI EMBROIDER COMPANY LIMITED | Private company limited by shares | Live |
| KIN HING WAI KIU EMBROIDERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAH HING JEWELLERY EMBROIDERY LIMITED | Private company limited by shares | Dissolved |
| HING YIP ENG. CO. LIMITED | Private company limited by shares | Live |
| CHAN HO HING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHONG HING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Hop Chong Hing Engineering Limited | Private company limited by shares | Live |
| CHONG HING (BS) ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHONG HING AUTO ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| CHONG HING (H.K.) ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| CHONG HING ELECTRONIC ENGINEERING (HK) LIMITED | Private company limited by shares | Live |
| CHONG HOP HING ENGINEERING (H.K.) LIMITED | Private company limited by shares | Live |
| Chong Hing Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| CHONG HING MARBLE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHONG HING MARBLE ENGINEERING LIMITED | Private company limited by shares | Live |
| CHONG HING METAL ENGINEERING LIMITED | | Live |
| CHONG HING SCAFFOLDING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LIK CHONG HING SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| CHONG HING CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Kwai Hing Construction Engineering Limited | Private company limited by shares | Live |
| LUNG HING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| TUNG HING CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| PO DUNG (HING YIP) ENGINEERING COMPANY LIMITED | | Live |
| CHONG HING ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TUNG HING ELECTRICAL ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| HANG HING ENGINEERING COMPANY, LIMITED | Private company limited by shares | Live |
| HANG KIN HING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HANG YEE HING ENGINEERING LIMITED | | Live |
| Hang Tai Hing Engineering Co., Limited | Private company limited by shares | Dissolved |
| LUNG HING ENGINEERING LIMITED | Private company limited by shares | Live |
| LUNG HING KEUNG KEE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Lung Hing Mechanical Engineering Limited | Private company limited by shares | Live |
| PANG HING ENGINEERING LIMITED | Private company limited by shares | Live |
| PANG HING AIR CONDITIONER AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Yee Tung Hing Engineering Trading Limited | Private company limited by shares | Live |
| TSUEN HING ENGINEERING CONSULTANTS LIMITED | Private company limited by shares | Live |
| TUNG HING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TUNG WO HING ENGINEERING LIMITED | Private company limited by shares | Live |
| TUNG HING ENGINEERING LIMITED | Private company limited by shares | Live |
| TUNG HING E&M ENGINEERING LIMITED | Private company limited by shares | Live |
| TUNG HING AIR-CONDITION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TUNG HING (H.K.) ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TUNG HING ENGINEERING HONG KONG LIMITED | Private company limited by shares | Live |
| Chong Hing Waterworks Engineering Company Limited | Private company limited by shares | Live |
| TAI HING ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOP HING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| FU HING ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAM HING ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| VAN HING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SUN NAM HING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| YU HING ENTERPRISE LIMITED | Private company limited by shares | Live |
| YAU HING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HING LAM ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| KIN HING ENTERPRISE LIMITED | Private company limited by shares | Live |
| TAI HING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HING FAI ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HO HING ENTERPRISE LIMITED | Private company limited by shares | Live |
| HING WA ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| SAN HING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| WO HING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SUN HING ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| LAP HING ENTERPRISE LIMITED | Private company limited by shares | Live |
| PAK HING ENTERPRISE LIMITED | Private company limited by shares | Live |
| KAM HING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| MAN HING ENTERPRISE LIMITED | Private company limited by shares | Live |
| WAH HING FAI ENTERPRISE LIMITED | Private company limited by shares | Live |
| KAI HING ENTERPRISE LIMITED | Private company limited by shares | Live |
| HING HOP ENTERPRISE LIMITED | Private company limited by shares | Live |
| ON LEE HING ENTERPRISE LIMITED | Private company limited by shares | Live |
| SUN HING ENTERPRISE LIMITED | Private company limited by shares | Live |
| SIU HING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| LUK HING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAI HING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KA HING ENTERPRISES LIMITED | Private company limited by shares | Live |
| HING WAH ENTERPRISES LIMITED | Private company limited by shares | Live |
| WAI HING ENTERPRISES, LIMITED | Private company limited by shares | Live |
| MAN HING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| YUE WO HING ENTERPRISES LIMITED | Private company limited by shares | Live |
| HING LEE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SAM HING ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| WOO HING ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| AU HING TAK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WAN DOO HING ENTERPRISES COMPANY, LIMITED | Private company limited by shares | Dissolved |
| HING PUI ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SIU HING YIP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HON HING ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUN WO HING ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| LEE HING YIP ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| WUI HING FAT ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| FAI HING ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |