Unofficial Polish and Russian cassette label active at the beginning of the nineties.
Label was active in Poland till April/May 1994 when Polish Parliament passed a new law on copyright.
Every cassette pressed after that date comes from Russian Federation and are pressed by another firm which uses the same name and logo.
Polish pressings come always with generic Audio Max cassette labels including among others Right Societies (BIEM, ZAIKS).
Most of them have Polish inscriptions in the inlay and contact info: address and phone number of the firm.