The Secretariat of the 6th International Nanotechnology Festival and Exhibition in Iran started its activities on Wednesday. This year\'s festival will be held from October 5 to 9, 2013, in Tehran International Permanent Fairground. Iranian and foreign companies, organizations, and institutes that are interested in participating in IranNano 2013 are required to carry out the initial registration on the Festival\'s website on http://festival.nano.ir/?lang=2. This year\'s festival will be held after International Forum on Nanotechnology Economy 2013 in Tehran. Nanotechnology International Festival is held annually by Iran Nanotechnology Initiative Council, and it is the largest and most credible domestic exhibition in the field of nanotechnology, and is considered as the second nanotechnology festival in Asia.