The company, founded on July 10 Juche 80 (1991), has recently turned out new types of high-power loudspeakers, six kinds of stand-up microphones and microphone karaoke machines.

High-power loudspeakers are widely used at theatres, cultural houses and open-air stages.

Stand-up microphone is a high-efficiency sound apparatus, smaller in size than the existing ones.

Karaoke device, easy to handle, is now enjoying popularity among users as it contains at least 2,000 pieces of songs accompanied with animation files, including those created by the Moranbong and Chongbong bands.

According to Kim Il Ryong, manager of the company, its products won gold and silver prizes at several rounds of international exhibitions of inventions and new technologies held in Geneva, Switzerland.

The company will develop more quality sound facilities, he said.