Customer satisfaction is one of the main goals of Serkan Filter. To help us achieve this important objective, we kindly ask you to share your comments and suggestions with us by calling +98 21 54627000 (extension 5) or by sending an email to crm@serkanfilter.com Headquarter 4th Floor, No. 19, Corner of 3rd Golbarg St. (West), Baharestan St., Dadman Blvd., Shahrak-e Gharb, Tehran, Iran Administrative Office: +98 (21) 49368000Sales Department: +98 (21) 54627000Fax: +98 (21) 54627474Email: info[@]serkanfilter.com Factory Filter Serkan industrial & manufacturing co, 7th km of Kermanshah road, Toiserkan,Hamedan, Iran (081) 34731116 – 18