| HANNING LIMITED | Private company limited by shares | Live |
| HANNING ULTRASONIC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HANNING (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG HANNING CO. LIMITED | Private company limited by shares | Dissolved |
| HONGKONG HANNING CORPORATION LIMITED | Private company limited by shares | Live |
| HANNING INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HANNING INTERNATIONAL TRADE LIMITED | | Live |
| HANNING PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| HANNING WELDING TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HANNING TRADING LIMITED | Private company limited by shares | Dissolved |
| HANNINGFIELD LIMITED | Private company limited by shares | Dissolved |
| HANNINGFIELD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HANNINGFORD LIMITED | Private company limited by shares | Dissolved |
| HANNINGTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HANNINOON DOWNS GARMENTS FACTORY LIMITED | Private company limited by shares | Dissolved |
| HANNIX LIMITED | Private company limited by shares | Live |
| HANNIX (CHINA) DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| HANNIX MARKETING PROMOTION LIMITED | Private company limited by shares | Dissolved |
| HANNMAK LIMITED | Private company limited by shares | Live |
| GERMANY HANNO CASSINA FURNITURE SHARES LIMITED | | Live |
| GERMANY HANNO (CHINA) GROUP CO., LIMITED | Private company limited by shares | Live |
| Germany Hanno Group Co., Limited | Private company limited by shares | Live |
| HANNO TRADING HONG KONG LIMITED | | Live |
| HANNON LIMITED | Private company limited by shares | Live |
| HANNONG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Hannonsis Limited | Private company limited by shares | Live |
| GUANGZHOU HANNOR INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HANNOS TRADING CO., LIMITED | | Live |
| HANNOS INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| HANNOVER CO., LIMITED | Private company limited by shares | Live |
| GERMANY HANNOVER ELEVATOR LIMITED | Private company limited by shares | Dissolved |
| GERMAN FEDERAL HANNOVER ENTERPRISE GROUP AINOVA MUSICAL INSTRUMENT LIMITED | Private company limited by shares | Dissolved |
| HANNRY LIMITED | Private company limited by shares | Dissolved |
| HANNSTAR COMPANY LIMITED | Private company limited by shares | Live |
| HANNSUN LIMITED | | Live |
| HanNuo Limited | Private company limited by shares | Live |
| HK HANNUO LIMITED | Private company limited by shares | Live |
| Hannuo Enterprise Company Limited | Private company limited by shares | Live |
| Hannuo Trade Group Limited | | Live |
| KOREA HANNUO GROUP (INT'L) LIMITED | Private company limited by shares | Dissolved |
| HANNUO TRADE LIMITED | | Live |
| HANNUOFENG CO., LIMITED | Private company limited by shares | Live |
| Hannut HK Limited | Private company limited by shares | Live |
| Hannut Advisor Limited | | Live |
| HANNVERLON INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| HANNWELL INDUSTRIAL (H.K.) LIMITED | Private company limited by shares | Live |
| HANNY LIMITED | Private company limited by shares | Live |
| HANNY LIMITED | Private company limited by shares | Live |
| Hannya Enterprise Limited | Private company limited by shares | Live |
| HANNYA IMPORT & EXPORT COMPANY LIMITED | Private company limited by shares | Dissolved |