| Kai Ching Electrical Engineering Limited | | Live |
| CHING CHI ELECTRONIC COMPONENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAI CHING YUEN ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| MAN CHING ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING TIN ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| CHING DIN ELECTROPLATING LIMITED | Private company limited by shares | Dissolved |
| CHING HWA ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING WAI ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| CHING LEE ENGINEERING LIMITED | Private company limited by shares | Live |
| CHING YU ENGINEERING LIMITED | Private company limited by shares | Live |
| CHING WAH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHING TAT ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ching Yan Engineering Company Limited | Private company limited by shares | Live |
| YAT CHING ENGINEERING LIMITED | Private company limited by shares | Live |
| Ching Tat Engineering Company Limited | Private company limited by shares | Live |
| WAI CHING ENGINEERING LIMITED | Private company limited by shares | Live |
| SKY CHING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Wai Ching E&M Engineering Company Limited | Private company limited by shares | Live |
| HO CHING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUM CHING ENGINEERING LIMITED | Private company limited by shares | Live |
| TAI CHING ENGINEERING LIMITED | Private company limited by shares | Live |
| Ching Hoi Engineering Limited | Private company limited by shares | Live |
| Yi Ching Engineering Company Limited | Private company limited by shares | Live |
| TAK CHING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Kai Ching Engineering Limited | Private company limited by shares | Live |
| CHING ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN KIN CHING ENGINEERING LIMITED | Private company limited by shares | Live |
| Wun Ching Engineering Limited | Private company limited by shares | Live |
| CHING FAI ENGINEERING COMPANY LIMITED | | Live |
| Ching Tin Engineering Company Limited | | Live |
| CHING ART ENGINEERING LIMITED | | Live |
| SAI CHING ENGINEERING LIMITED | | Live |
| NGA CHING HIN ENGINEERING LIMITED | | Live |
| Lok Ching Engineering Company Limited | | Live |
| Ching Yee Engineering Limited | | Live |
| PO CHING AIR-CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| CHING NGA ALUMINIUM (ASIA) ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Chung Ching Engineering Limited | | Live |
| Ching Leung Air Condition Engineering Limited | Private company limited by shares | Live |
| CHING FUNG ALUMINUM ENGINEERING LIMITED | Private company limited by shares | Live |
| CHING FUNG ALUMINUM ENGINEERING LIMITED | | Live |
| LONG CHING ENGINEERING LIMITED | Private company limited by shares | Live |
| CHING TAI ENGINEERING MAINTENANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING MING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHING NGAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING NGAI ENGINEERING LIMITED | Private company limited by shares | Live |
| Yat Ching Pool Engineering Co. Limited | Private company limited by shares | Live |
| Ching Tat Engineering and Service Company Limited | Private company limited by shares | Live |
| JEE CHING ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING KAM ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| MAN CHING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| CHING YEE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| CHING WAI ENTERPRISE LIMITED | Private company limited by shares | Live |
| CHING WO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| CHING HAN TAT ENTERPRISE LIMITED | Private company limited by shares | Live |
| Wui Ching Enterprise Company Limited | Private company limited by shares | Live |
| Tai Ching Yuen Enterprise Co., Limited | Private company limited by shares | Live |
| CHING KONG ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING MING ENTERPRISE MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| CHING YUEN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Yung Ching Enterprise Limited | Private company limited by shares | Live |
| KEI CHING ENTERPRISES LIMITED | Private company limited by shares | Live |
| CHING WAH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHING TE ENTERPRISES, LIMITED | Private company limited by shares | Dissolved |
| CHING DAO ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOI CHING ENTERPRISES, LIMITED | Private company limited by shares | Dissolved |
| KIT CHING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHING YEE ENTERPRISES LIMITED | Private company limited by shares | Live |
| CHING LAI ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHING LOK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHING AH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KO CHING ENTERPRISES LIMITED | Private company limited by shares | Live |
| TAI CHING ENTERPRISES LIMITED | Private company limited by shares | Live |
| CHING CHE ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAH CHING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| YIU CHING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHING LAM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHING FU ENTERPRISES LIMITED | Private company limited by shares | Live |
| YEN CHING ENTERPRISES LIMITED | Private company limited by shares | Live |
| WAI CHING ENTERPRISES LIMITED | Private company limited by shares | Live |
| CHING MAO ENTERPRISES LIMITED | Private company limited by shares | Live |
| HOI CHING ENTERPRISES LIMITED | Private company limited by shares | Live |
| MING CHING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHING SHUI ENTITY LIMITED | Private company limited by shares | Live |
| I CHING EXPLORE LIMITED | | Live |
| CHING CHIT EXPRESS COMPANY LIMITED | Private company limited by shares | Live |
| CHING CHIT EXPRESS (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| CHING YA FABRIC LIMITED | Private company limited by shares | Live |
| HON CHING CHUEN FAMILY COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAI CHING FASHION LIMITED | Private company limited by shares | Dissolved |
| CHING NAM FASHION LIMITED | Private company limited by shares | Dissolved |
| CHING MING FASTENER COMPANY LIMITED | Private company limited by shares | Live |
| CHING FENG COMPANY LIMITED | Private company limited by shares | Live |
| Ching Energy Financial Company Limited | Private company limited by shares | Live |
| Ching Flow Holding Limited | | Live |
| CHING LAM FOOD-DEVELOP LIMITED | Private company limited by shares | Live |
| CHING LAM FOODS COMPANY LIMITED | Private company limited by shares | Live |
| CHING FOOK LIMITED | Private company limited by shares | Dissolved |
| SHIH WING CHING FOUNDATION LIMITED | Company limited by guarantee | Live |
| Shih Wing Ching Family Foundation Limited | Company limited by guarantee | Live |