| CHING LIN INTERNATIOANL TRADING LIMITED | Private company limited by shares | Dissolved |
| YUNG CHING TRADING INVESTMENT LIMITED | Private company limited by shares | Live |
| KONG TAI (CHING KEE) TRADING COMPANY LIMITED | Private company limited by shares | Live |
| CHING LEUNG TRADING LIMITED | Private company limited by shares | Live |
| CHING LONG TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| LONG CHING TRADING LIMITED | Private company limited by shares | Live |
| CHING KEE MACHINERY TRADING LIMITED | Private company limited by shares | Live |
| MING & CHING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Ming Ching Trading Company Limited | Private company limited by shares | Live |
| CHING NGAI TRADING LIMITED | Private company limited by shares | Live |
| SHIAO CHING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING SHING TRADING LIMITED | Private company limited by shares | Dissolved |
| Ching Shing Trading Limited | Private company limited by shares | Live |
| HK CHING TONG TRADING LIMITED | Private company limited by shares | Live |
| WING CHING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW CHING YUEN TRADING LIMITED | Private company limited by shares | Dissolved |
| Ching Yuen Trading Limited | Private company limited by shares | Live |
| Tin Ching Yuen Trading Limited | Private company limited by shares | Live |
| CHING WAH PHYSICAL TRAINING ASSOCIATION LIMITED | Company limited by guarantee | Live |
| CHING SUN TRANSPORT LIMITED | Private company limited by shares | Dissolved |
| TSZ CHING TRANSPORT COMPANY LIMITED | Private company limited by shares | Live |
| KAI CHING TRANSPORT LIMITED | Private company limited by shares | Live |
| CHING KEE TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAI CHING TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Live |
| SAN LAI CHING TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Live |
| CHING KEE TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Live |
| HO CHING TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Live |
| CHING WAN TRANSPORTATION LIMITED | | Live |
| Yu Ching Transportation Limited | | Live |
| KIN CHING BESSER TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ching Fung Transportation Company Limited | | Live |
| CHING KONG TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHAM CHING TRANSPORTATION LIMITED | Private company limited by shares | Live |
| CHING SHING TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Live |
| CHING YAN TRANSPORTS LIMITED | Private company limited by shares | Live |
| LONG CHING FEI TRAVEL COMPANY LIMITED | Private company limited by shares | Live |
| CHING SKY TREASURY LIMITED | | Live |
| KIN CHING GROUND TREATMENT LIMITED | Private company limited by shares | Dissolved |
| TSAN CHING LIMITED | Private company limited by shares | Live |
| TSING YI CHING TSING TO TONG LIMITED | Company limited by guarantee | Live |
| Ching Fa (TST) Co. Limited | Private company limited by shares | Live |
| TSUI CHING LIMITED | Private company limited by shares | Dissolved |
| YUE TUNG CHING KEE COMPANY LIMITED | Private company limited by shares | Live |
| TUNG CHING LIMITED | Private company limited by shares | Live |
| LEE TUNG CHING HK LIMITED | Private company limited by shares | Live |
| CHING TUNG COMPANY LIMITED | Private company limited by shares | Live |
| CHING TUNG TAT ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| CHING TUNG ENTERPRISES LIMITED | Private company limited by shares | Live |
| CHING TUNG RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| CHING TUNG TONG LIMITED | Private company limited by shares | Live |
| MAY CHING UNITED SPORT AND RECREATION ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Ching Fung Viet Kitchen Limited | Private company limited by shares | Live |
| Wang Ching Consultancy Limited | Private company limited by shares | Live |
| CHING WAH METAL WARE FACTORY LIMITED | Private company limited by shares | Live |
| WAI CHING WATCH-CASE FACTORY LIMITED | Private company limited by shares | Dissolved |
| CHING WELL INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING WING COMPANY LIMITED | Private company limited by shares | Live |
| WING YIU CHING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WING CHING LIMITED | Private company limited by shares | Dissolved |
| WING CHING LIMITED | Private company limited by shares | Live |
| Wing Ching Limited | Private company limited by shares | Live |
| WING CHING INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| WING CHING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WING CHING FU INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| CHING WING RESOURCES LIMITED | Private company limited by shares | Live |
| WINSOME CHING LIMITED | Private company limited by shares | Dissolved |
| WONG CHING HO COMPANY LIMITED | Private company limited by shares | Dissolved |
| Wong Ching Ho Limited | Private company limited by shares | Live |
| CHING WONG COMPANY LIMITED | Private company limited by shares | Live |
| CHING WONG MEAT CO., LIMITED | Private company limited by shares | Dissolved |
| CHING TAK WONG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WONG HING CHING LIMITED | Private company limited by shares | Live |
| WONG CHING HO SEED COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING HAI ELECTRIC WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING HAI ELECTRIC WORKS COMPANY LIMITED | Private company limited by shares | Live |
| CHING MEI FINISHING WORKS LIMITED | Private company limited by shares | Dissolved |
| MEE CHING METAL & PLASTIC WORKS FACTORY LIMITED | Private company limited by shares | Dissolved |
| CHING YANG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHING YANG TRADING LIMITED | Private company limited by shares | Dissolved |
| CHING YEUNG HAY LIMITED | Private company limited by shares | Live |
| Ching Yeung (Ko Po) Limited | Private company limited by shares | Live |
| Ching Yeung Group Limited | | Live |
| CHING YEUNG HONG KONG GROUP LIMITED | Private company limited by shares | Live |
| YEUNG KWAN CHING DENTISTRY LIMITED | Private company limited by shares | Live |
| CHING YEUNG MEDICAL LIMITED | | Live |
| YEUNG MING CHING COMPANY LIMITED | Private company limited by shares | Live |
| ON YEUNG CHING SHEA (TEMPLE) LIMITED | Company limited by guarantee | Live |
| Ching Ying Pro Limited | Private company limited by shares | Live |
| Ying Ching Limited | | Live |
| Ying Ching Commercial Company Limited | Private company limited by shares | Live |
| CHING YING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ching Ying Fine Art Limited | Private company limited by shares | Dissolved |
| CHING YING MEDICAL HEALTH LIMITED | Private company limited by shares | Live |
| CHING YING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| YING CHING TRADING LIMITED | Private company limited by shares | Live |
| Y.T. CHENG (CHING TAI) LIMITED | Private company limited by shares | Live |
| KOK YUEN CHING SHE LIMITED | Company limited by guarantee | Live |
| CHING YUEN LIMITED | Private company limited by shares | Dissolved |
| YUEN CHING LIMITED | Private company limited by shares | Live |
| Chi Hon Ching Yuen Limited | Company limited by guarantee | Live |