Diod PAO (Zavod ekologicheskoy tekhniki i ekopitaniya Diod PAO) is a Russia-based company primarily engaged in the pharmaceutical sector. Its main activities comprise the development and production of medicines based on natural raw materials, dietary supplements, medical cosmetic products, as well as medical equipment. Its products portfolio consists of such dietary supplements as iodine, selenium and calcium based vitamins, among others; pharmaceutical products; medical cosmetic products; and such equipment as silver water purifier and light therapy apparatus, among others. In addition, it owns a medical center Mir ekologii, which provides healthcare services. The Company operates through several subsidiaries and affiliated companies.