| HSIAMEN SHIPPING LIMITED | Private company limited by shares | Live |
| HSIAN YUAN MEMORIAL ASSOCIATION OF HONG KONG LIMITED | Company limited by guarantee | Dissolved |
| SIN HSIANG & COMPANY LIMITED | Private company limited by shares | Dissolved |
| HSIANG HAO COMPANY LIMITED | Private company limited by shares | Live |
| YEE HSIANG COMPANY LIMITED | Private company limited by shares | Dissolved |
| FO HSIANG JIN SHA LIMITED | Company limited by guarantee | Live |
| TZE HSIANG COMPANY LIMITED | Private company limited by shares | Dissolved |
| FU HSIANG COMPANY LIMITED | Private company limited by shares | Dissolved |
| HSIANG FU LIMITED | Private company limited by shares | Dissolved |
| TZE HSIANG HK COMPANY LIMITED | Private company limited by shares | Live |
| HEN HSIANG ENTERPRISES COMPANY, LIMITED | Private company limited by shares | Dissolved |
| HK Hsiang Ya Trade Company Limited | Private company limited by shares | Live |
| HSIANGHAN LIMITED | Private company limited by shares | Live |
| HSIANG-YU COMPANY LIMITED | Private company limited by shares | Dissolved |
| Du Hsiao Yueh (Hong Kong) Limited | Private company limited by shares | Live |
| LOK SIN TONG YOUNG KO HSIAO LIN SECONDARY SCHOOL PARENTS' AND TEACHERS' ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Du Hsiao Yueh (Singapore) Company Limited | | Live |
| HSIAO MUK TRADING LIMITED | Private company limited by shares | Live |
| HSIAOKLUK LIMITED | Private company limited by shares | Live |
| HSIAO'S CABLE (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| HSIAO'S ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HSIAO-YUAN PUBLICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| HSIB LIMITED | Private company limited by shares | Live |
| Hong Kong Shanghai Investment (HSIC) Company Limited | Private company limited by shares | Live |
| HSIEC LIMITED | Private company limited by shares | Live |
| HSIEH DA INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HSIEH HSU MACHINERY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HSIEHS BIOTECH COMPANY LIMITED | Private company limited by shares | Live |
| HUA HSIEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| YI HSIEN LIMITED | Private company limited by shares | Dissolved |
| WA WAI HSIEN LIMITED | Private company limited by shares | Live |
| HSIEN ASIA LIMITED | | Live |
| SHENG HSIEN JEWELLERY COMPANY LIMITED | Private company limited by shares | Live |
| HSIENTEX DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HSIFU TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HSIG LIMITED | Private company limited by shares | Live |
| HK HSIGNAL E-COMMERCE LIMITED | Private company limited by shares | Live |
| H.S.IMPEX(H.K) CO., LIMITED | Private company limited by shares | Live |
| HSIN YEE COMPANY, LIMITED -THE- | Private company limited by shares | Dissolved |
| Wan Hsin Company Limited | Private company limited by shares | Live |
| HSIN FU LIMITED | Private company limited by shares | Dissolved |
| HSIN LEE COMPANY LIMITED | Private company limited by shares | Live |
| TA HSIN COMPANY LIMITED | Private company limited by shares | Live |
| HO HSIN HUA COMPANY LIMITED | Private company limited by shares | Live |
| HSIN HSIN HO COMPANY LIMITED | Private company limited by shares | Live |
| Ho Hsin Fu Limited | Private company limited by shares | Live |
| Hsin Ram Limited | | Live |
| Fu Hsin Run Limited | | Live |
| HUA HSIN AGENCY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Fu Hsin Asia Trade Limited | Private company limited by shares | Live |
| HSIN YIEH ARCHITECTS & ASSOCIATES LIMITED | Private company limited by shares | Live |
| CENTRAL CHUNG HSIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hsin Cheong Kee Limited | | Live |
| CHIA HSIN COMPANY LIMITED | Private company limited by shares | Live |
| HSIN CHINA LIMITED | Private company limited by shares | Live |
| HSIN INVESTMENTS (CHINA) LIMITED | Private company limited by shares | Dissolved |
| HSIN CHINGHAI ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hsin Chong abp Company Limited | Private company limited by shares | Live |
| HSIN CHONG ADVERTISING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HSIN CHONG ADVERTISING ENGINEERING LIMITED | Private company limited by shares | Live |
| HSIN CHONG JOHNSON CONTROLS IFM LIMITED | Private company limited by shares | Dissolved |
| HSIN CHONG (FINANCE) LIMITED | Private company limited by shares | Dissolved |
| Hsin Chong Interiors Limited | Private company limited by shares | Dissolved |
| Hsin Chong Strategic Investment Limited | Private company limited by shares | Live |
| HSIN CHONG (MAINTENANCE) LIMITED | Private company limited by shares | Dissolved |
| WO HSIN CO., LIMITED | Private company limited by shares | Live |
| Hsin Benefit HK Co., Limited | Private company limited by shares | Live |
| XIN HSIN LI ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| HSIN DA INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| Hsin Sheng Investment Co., Limited | | Live |
| KAI HSIN SPORTS CO., LIMITED | Private company limited by shares | Dissolved |
| AN HSIN CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| YU HSIN CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| HSIN 'U' CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| JOK HSIN KEE CONSTRUCTION LIMITED | | Live |
| HSIN CHONG CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| HSIN CHONG CONSTRUCTION (ASIA) LIMITED | Private company limited by shares | Live |
| HSIN CHONG DESON CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| HSIN CHONG CONSTRUCTION (ENGINEERING) LIMITED | Private company limited by shares | Live |
| HSIN CHONG JIE SHENG CONSTRUCTION AND INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HSIN CHONG CONSTRUCTION (MACAU) LIMITED | Private company limited by shares | Live |
| AN HSIN CONSTRUCTION & ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| LIK HSIN CONSTRUCTION ENGINEERING LIMITED | | Live |
| YAN HSIN DA ELECTRONICS LIMITED | Private company limited by shares | Live |
| Hsin Yao (Hong Kong) Electronics Limited | | Live |
| TAI HSIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YUNG HSIN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HSIN HUA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HUA HSIN PLASTIC FACTORY LIMITED | Private company limited by shares | Live |
| HSIN FENG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HSIN CHANG FENG METAL FACTORY LIMITED | Private company limited by shares | Live |
| HSIN FUNG ADVERTISING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HSIN FUNG TOYS COMPANY LIMITED | Private company limited by shares | Dissolved |
| HSIN ON GODOWN COMPANY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| YA HSIN GROUP (HONG KONG) CO. LIMITED | Private company limited by shares | Dissolved |
| HSIN SANKWAN GROUP LIMITED | Private company limited by shares | Live |
| HANG HSIN INVESTMENT ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HSIN HING HONG LIMITED | Private company limited by shares | Dissolved |
| HSIN HING LOONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| HSIN KEE HONG LIMITED | Private company limited by shares | Dissolved |