At the regular session of the Government of June 26, 2018, the Council of Ministers adopted Decision No. 425, which grants to "Maronas" Ltd concession rights for extraction of underground natural resources under Art. 2, para. 1, item 6 of the Mineral Resources Act – ornamental stone, from the "Angi - south" deposit, "West" section and the "Iztok" section located on the territory of the village of Gorna Kremena, Mezdra Municipality, Vratsa district. The concession is for 35 years.
