TEHRAN- The 9h edition of Doors and Windows Technology International Exhibition (Do-Win Tech 2018) started operation on Friday with participation of 410 Iranian and foreign companies, IRNA reported.

Some 356 Iranian exhibitors alongside 54 foreign companies from Italy, China, Bulgaria, Spain, Turkey, Germany and the UAE are showcasing their latest equipment, products, and services in this event.

The four-day event is held at the Tehran Permanent International Fairgrounds.

EF/MA