Although the brand operated as an association of manufacturers, it had its own R & D Department. Unitra's equipment was also fabricated for the world's leading manufacturers such as the Japanese company
Sanyo. Sanyo SXM-80 column speakers can be named, among others, as the result of this cooperation. In the areas where the brand lacked an adequate technological base, it entered into cooperation with manufacturers from other countries. Radio Cassette Recorder Boombox Unitra-Sankei TCR-101 makes an example of such cooperation with the Japanese enterprise Sankei. ) == Territorial scope ==