- GymSong Technology Co., Ltd
- Karaoke player,karaoke emplifier,karaoke product,ktv hdd karaoke player,karaoke machines,Karaoke Amplifier,hdd karaoke player.
- Address:18 / F. , Siu Ying Commercial Building, 151-155 Queen18 / F. , Siu
- Arirang Corp.
- dvd midi karaoke machines,portable microphone karaoke player,midi karaoke player,HDD karaoke player,computer case mouse keyboard power supply,midi karaoke players.
- Address:Cc Bldg. , Hennessy Road, Wanchai, Hong Kong
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