This "pirate" label was established in 1997. Earlier releases (from the '90s) contained the following message on the back cover:
Все права защищены. Лицензионное соглашение N 2139/M3-97 от 14.01.97 между РАО и ЗАО "СД МЕДИА РЕКОРДЗ".
They also featured "CDMR 2139/M3-97 xxxxxx" signature on the CD matrix (where "xxxxxx" is a 6-digit release number).
Releases from the 2000s feature "UZ-xxx" signature on the CD matrix (where "xxx" is a 3-digit release number). They also have "Все права защищены. Лицензионное соглашение № 2139/M3-97 между РАО и ЗАО <СД МЕДИА РЕКОРДЗ>" and "Для продаж на территории РОССИИ" messages on the back cover (which means "Only for selling in the territory of Russia").
For Companies etc please use ЗАО "СД Медия Рекордс"