| HSUAN TE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HSUAN BOR LIMITED | Private company limited by shares | Dissolved |
| HSUAN CHENG LIMITED | Private company limited by shares | Dissolved |
| HSUAN DER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HSUAN WEI INVESTMENT LIMITED | Private company limited by shares | Live |
| Shin Hsuan Company Limited | | Live |
| HSUAN-SUK LIMITED | | Live |
| HONG KONG H-SUCCESS INT'L GROUP IND INV DEV LIMITED | Private company limited by shares | Live |
| H-SUCCESS-TECH. LIMITED | Private company limited by shares | Dissolved |
| HSUCHEUNGTE INTERNATIONAL (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| HSU-CHI (HONG KONG) TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HSUDIA JEWELRY LIMITED | Private company limited by shares | Dissolved |
| Hsudia Jewelry Limited | Private company limited by shares | Live |
| KUO HSUEH-HU FOUNDATION LIMITED | Company limited by guarantee | Live |
| CHANG HSUEH-LIANG EDUCATION FOUNDATION LIMITED | Company limited by guarantee | Live |
| HSUEL CO., LIMITED | Private company limited by shares | Live |
| HSUI LIEN LIMITED | Private company limited by shares | Dissolved |
| HSUI WOO GENERAL TRADING LIMITED | Private company limited by shares | Dissolved |
| CHO HSUN COMPANY LIMITED | Private company limited by shares | Dissolved |
| HUA HSUN LIMITED | Private company limited by shares | Live |
| Guangdong H-sunda Group Co., Limited | Private company limited by shares | Live |
| DA HSUNG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HSUNIC ANN LIMITED | Private company limited by shares | Live |
| HSU-REX TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HSU'S ENTERPRISES LIMITED | Private company limited by shares | Live |