In December 2020, MM Polytrade Ltd has successfully certified its quality assurance system by TÜV Nord Bulgaria and received its certificate according to the latest revision of ISO 9001: 2015 with accreditation by DAkkS. The certification audit of the established quality system, as well as the additional audits for environmental management system according to ISO 14001: 2015 and ISO 45001: 2018 were conducted in the regional offices and warehouses in Sofia, Gabrovo and Stamboliyski, as passed successfully, without any remarks.