| SANKO AIR-CONDITIONING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SANKO ASIA LIMITED | Private company limited by shares | Live |
| SANKO KISEN (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SANKO AUTO LIMITED | Private company limited by shares | Dissolved |
| SANKO BUTTON CO., LIMITED | Private company limited by shares | Live |
| SANKO INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Sanko Science Technology (HK) Trading Co., Limited | Private company limited by shares | Live |
| SANKO WAREHOUSING CO., LIMITED | Private company limited by shares | Dissolved |
| SANKO COACH MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SANKO CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live Ceased dormancy on 18-Feb-1997 |
| DAIWA SANKO (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SANKO ELEC (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| SANKO COMMUNICATION ENGINEERING LIMITED | Private company limited by shares | Live |
| SANKO CONSTRUCTION & ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| SANKO ENGINEERING HONG KONG LIMITED | Private company limited by shares | Live |
| SANKO INTEGRATED ENGINEERING LIMITED | Private company limited by shares | Live |
| SANKO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SANKO GLOBAL CO., LIMITED | | Live |
| SANKO GOSEI HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SANKO GROUP LIMITED | Private company limited by shares | Dissolved |
| SANKO GROUP LIMITED | Private company limited by shares | Dissolved |
| SANKO TIME (H.K.) LIMITED | Private company limited by shares | Live |
| SANKO INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SANKO CO., LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SANKO ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONG KONG SANKO ELECTRONICS LIMITED | Private company limited by shares | Live |
| SANKO (HONG KONG) LIMITED | Private company limited by shares | Live |
| SANKO SEMICON (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| SANKO PRECISION HONG KONG LIMITED | Private company limited by shares | Live |
| SANKO SANGYO (HONG KONG) LIMITED | Private company limited by shares | Live |
| SANKO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SANKO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SANKO INVESTMENT LIMITED | Private company limited by shares | Live |
| SANKO MEDICAL SYSTEMS (H.K.) LIMITED | Private company limited by shares | Live |
| SANKO METAL LIMITED | | Live |
| SANKO MOTOR (H.K.) CO. LIMITED | Private company limited by shares | Live |
| SANKO SEISAKUSHO (HK) LIMITED | Private company limited by shares | Live |
| SANKO SOKEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| SANKO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SANKO TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Sanko Network Technology Co., Limited | Private company limited by shares | Live |
| Sanko Trading Co., Limited | Private company limited by shares | Live |
| HK SANKO GENERAL TRADING LIMITED | | Live |
| SANKO TRADING (H.K.) LIMITED | Private company limited by shares | Live |
| SANKO UTIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| SANKOFA IMPORT & EXPORT COMPANY LIMITED | Private company limited by shares | Live |
| Sankofa-Africa Limited | Private company limited by shares | Live |
| Sankoi Limited | Private company limited by shares | Live Commenced dormancy on 20-Jul-2015 |
| SANKOK ARTS CO., LIMITED | Private company limited by shares | Live |
| SANKON LIMITED | Private company limited by shares | Live |
| Sankor Limited | Private company limited by shares | Live |
| SANKOSONIC TECHNOLOGY CO. LIMITED | Private company limited by shares | Dissolved |