Azerbaijan, Baku, Jun.6/ Trend F.Milad/
The 11th international exhibition on building and construction industries opened in Iran's north-eastern city of Mashhad on Tuesday and will run for five days.
Over 410 foreign companies and 42 Iranian firms have attended the exhibition, the IRNA News Agency reported.
The U.S., Russia, Germany, Italy, Japan, China, Taiwan, South Korea, Turkey, France, Britain, Switzerland, Sweden, Denmark, the Netherlands, Thailand and Malaysia are amonng the foreign participants.
Elevators and lifts, automatic door openers, pipes and fittings, bath and sauna equipment, doors and windows as well as air conditioners and construction machinery are showcased in the exhibition.