Certificate of Approval has been granted to the SANAB Fiber Optic Closure SOFC-B-10 by Iran Telecommunication Company (ICT). By getting that, SANAB is the first and the only company in Iran which obtained such a certificate. Please refer to item 103 in the list of local manufacturer in

http://tci.ir/userfiles/holding/liste_tolid_konandegan_dey_93.pdf