| ALFA AUDIO-VISUAL SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| UNITED ARTS AUDIO-VISUAL SUPPLIES COMPANY LIMITED | Private company limited by shares | Live |
| XINHUA BOOKS AUDIO-VISUAL PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| CHANGYE AUDIO-VISUAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| CHINA AUDIO-VISUAL GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| HK AIWA AUDIOVISUAL ELECTRIC CO., LIMITED | Private company limited by shares | Live |
| L&C AUDIO-VISUAL INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| BW AUDIOVISUAL SOLUTION CO., LIMITED | Private company limited by shares | Live |
| MENCIUS CULTURAL AUDIOVISUAL CENTRE LIMITED | Private company limited by shares | Live |
| EDUTEC AUDIO-VISUAL & TRAINING LIMITED | Private company limited by shares | Dissolved |
| Egoist Audiovisual Limited | | Live |
| GOOD AUDIOVISUAL ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| PAK LOI AUDIO-VISUAL HONG KONG LIMITED | Private company limited by shares | Live |
| Hong Kong AudioVisual System Limited | Private company limited by shares | Live |
| HOTECH AUDIOVISUAL LIMITED | Private company limited by shares | Dissolved |
| HUELEAD AUDIOVISUAL CREATIVE TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| MEDIATECH AUDIOVISUAL LIMITED | Private company limited by shares | Dissolved |
| CHROMATIC AUDIO-VISUAL PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| REFLECTIONS AUDIO-VISUAL LIMITED | Private company limited by shares | Dissolved |
| WO KEE AUDIO-VISUAL SALES LIMITED | Private company limited by shares | Dissolved |
| SUPER AUDIO-VISUAL ADVERTISEMENT LIMITED | Private company limited by shares | Dissolved |
| AUDIO-VISUAL TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| NGU Audio-Visual Technology Limited | Private company limited by shares | Live |
| SMI AUDIO-VISUAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Kangjia Audio-Visual (GuangZhou) Technology Co., Limited | Private company limited by shares | Live |
| WELLSOUND AUDIO-VISUAL CO., LIMITED | Private company limited by shares | Live |
| WENSLAND AUDIO-VISUAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Yongying Audiovisual Equipment Limited | | Live |
| IMUSIC AUDIOVISUALS LIMITED | Private company limited by shares | Live |