| a.m.p. (Asia) Limited | Private company limited by shares | Dissolved |
| A.M.P. BUSINESS GROUP LIMITED | Private company limited by shares | Live |
| AMP3D Limited | Private company limited by shares | Live |
| AMP8 LIMITED | Private company limited by shares | Dissolved |
| AMPA (ASIA) LIMITED | Private company limited by shares | Dissolved |
| AMPAC OIL LIMITED | Private company limited by shares | Dissolved |
| AMPAC COMPANY LIMITED | Private company limited by shares | Dissolved |
| AMPAC AGENCIES LIMITED | Private company limited by shares | Dissolved |
| Ampac Asia Limited | Private company limited by shares | Live |
| AMPAC CORP. LIMITED | Private company limited by shares | Live |
| AMPAC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| AMPAC INVESTMENT LIMITED | Private company limited by shares | Live |
| AMPAC RESOURCES LIMITED | Private company limited by shares | Dissolved |
| AMPAC SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Ampace Technology Limited | | Live |
| AMPACKED LIMITED | Private company limited by shares | Live |
| AmpAir Limited | Private company limited by shares | Live |
| AMPAK OPTOELECTRONICS LIMITED | Private company limited by shares | Live |
| AMPAK-HK TECHNOLOGY INC LIMITED | Private company limited by shares | Live |
| AMPANG LIMITED | Private company limited by shares | Dissolved |
| AMPANG LIMITED | Private company limited by shares | Live |
| Ampang International Limited | Private company limited by shares | Live |
| AMPANO LAND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| AMPAP INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| AMPAQ MICROSYSTEMS LIMITED | Private company limited by shares | Dissolved |
| AMPAR INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| AMPAR SHIPPING AND TRADING LIMITED | Private company limited by shares | Live |
| Hong Kong Amparies Electronics Co., Limited | Private company limited by shares | Live |
| AMPART LIMITED | Private company limited by shares | Dissolved |
| AMPAX LIMITED | Private company limited by shares | Live |
| AMPAZ ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| AMPC GLOBAL CO., LIMITED | Private company limited by shares | Live |
| AMPC IT SOLUTION COMPANY LIMITED | Private company limited by shares | Live |
| Ampco Ballast Limited | Private company limited by shares | Live |
| AMPCO HOLDING LIMITED | Private company limited by shares | Live |
| Ampd Thermalat Limited | Private company limited by shares | Live |
| AmPeg Holding Limited | Private company limited by shares | Live |
| AMPELOS LIMITED | Private company limited by shares | Dissolved |
| AMPEQ INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| AMPER LIMITED | Private company limited by shares | Dissolved |
| AMPERE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Ampere Engineering Limited | Private company limited by shares | Live |
| AMPERE FINANCE LIMITED | Private company limited by shares | Dissolved |
| AMPERE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| AMPERE TIME INTERNATIONAL(HK)CO., LIMITED | Private company limited by shares | Live |
| AMPERE INVESTMENTS LIMITED | Private company limited by shares | Live |
| AMPERE MEDICAL LIMITED | Private company limited by shares | Live |
| AMPERE UNIVERSAL LIMITED | Private company limited by shares | Live |
| AMPERETHERAPY LIMITED | Private company limited by shares | Live |
| PHOENIX AMPEREX CO., LIMITED | Private company limited by shares | Live |
| AMPEREX TECHNOLOGY LIMITED | Private company limited by shares | Live |
| USA SHI ER DUN AMPEREX TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Alsen Amperex Technology Limited | Private company limited by shares | Live |
| Gold YuNeng Amperex Technology Limited | | Live |
| AMPERIA LIMITED | Private company limited by shares | Dissolved |
| AMPERIA COMPANY LIMITED | Private company limited by shares | Live |
| AMPERIAN LIMITED | Private company limited by shares | Dissolved |
| AMPERO (CHINA) LIMITED | Private company limited by shares | Live |
| AMPERO (H.K.) LIMITED | Private company limited by shares | Live |
| Amperox Limited | Private company limited by shares | Live |
| Ampersan IP Limited | | Live |
| Ampersan Holding Limited | | Live |
| AMPERSAND LIMITED | Private company limited by shares | Dissolved |
| Ampersand Limited | Private company limited by shares | Live |
| Ampersand U Limited | Private company limited by shares | Live |
| Ampersand Limited | Private company limited by shares | Live |
| AMPERSAND PROPERTIES ASIA LIMITED | Private company limited by shares | Dissolved |
| AMPERSAND PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| AMPERSE Limited | Private company limited by shares | Live |
| AMPERTRONICS (HONG KONG) LIMITED | Private company limited by shares | Live |
| AMPESON ELECTRONIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| AMPESON TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| AMPEX LIMITED | Private company limited by shares | Dissolved |
| AMPEX LIMITED | Private company limited by shares | Dissolved |
| AMPEX INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL AMPEX LIMITED | Private company limited by shares | Live |
| ORIENTAL AMPEX (H.K.) LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL AMPEX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL AMPEX INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| AMPEX PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| AMPEXSCREWS INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| AMPFIELD LIMITED | Private company limited by shares | Dissolved |
| AMPFIELD LIMITED | Private company limited by shares | Live |
| AMPH Industry Co., Limited | Private company limited by shares | Live |
| AMPHELE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| AMPHENIX ELECTRONICS (HONGKONG) LIMITED | Private company limited by shares | Live |
| Amphenol HK Limited | Private company limited by shares | Live |
| AMPHILAB PTE LIMITED | Private company limited by shares | Live |
| AMPHIMACO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Amphimetal Resources Co., Limited | Private company limited by shares | Live |
| AMPHION INVESTMENT LIMITED | Private company limited by shares | Live |
| Amphiprotech HK Limited | Private company limited by shares | Live |
| AMPHI-RANGER LIMITED | Private company limited by shares | Dissolved |
| Amphitheatric Technology Limited | | Live |
| Amphitryon Co., Limited | | Live |
| AMPHITRYON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| AMPHO (HK) LIMITED | Private company limited by shares | Live |
| AMPHO MARINE LIMITED | | Live |
| AMPHORA LIMITED | Private company limited by shares | Live |
| AMPHORA GLOBAL LIMITED | | Live |