Complex sentence: In the 1990s the import is increasing and more and more mark could get into the domestic market, the Tisza Shoe factory until the middle of 1990 made sport shoes and after it the factory manufactured street shoes for women, men and children.
Split into simpler sentences: In the 1990s the import increased and more and more brands could get into the domestic market. Until the middle of 1990's the Tisza Shoe factory made sport shoes and after that it started manufacturing street shoes for women, men and children.