Certificates ISO 9001

Emission permit No. 1211037000-735 dated 01.11.19

Emission permit No. 1211000000-206 dated 12.08.14

Emission permit No. 1211000000-177 dated 21.05.14

Mining permit

Independent Auditor Report 2018

Independent Auditor Report on consolidated financial statements 2019

Independent Auditor Report 2019

Independent Auditor Report 2020

Management report 2020

Independent Auditor Report on consolidated financial statements 2020

Management report on consolidated statements 2020