On August 26, 2020, the 70th anniversary of the Town of Mezdra, one of the leading corporations for quarrying and processing Natural Stones – Yotov Stone PLC., received the investment certificate Class B, from Mezdra Municipality and the Government. The Certificate was issued by the Municipality, Mayor Ivan Asparuhov, and the Mezdra Town Council. It certifies the investment program for modernizing current facilities and the installation of new production lines, equipment, machines and facilities at the production plant.