We are pleased to announce that “21st ICS International Chemistry Congress” will be organized on 26-28 July 2022 by Azarbaijan Shahid Madani University, Department of Chemistry in Tabriz, Iran after 2 years delay due to the covid-19 pandemic. 21st ICS International Chemistry Congress (ICC 2022) will provide a platform for sharing the knowledge and results of recent researches on all fields of chemical science to chemical community including academics and industry. The main goal of the ICC 2022 is to develop the scientific collaborations between academicians (scientists, researchers and students) and chemical industry experts and creating a strong link between them. Special sessions including invited speakers, poster and oral presentations, exhibition of chemical equipment and also chemical industries will be included in the congress program. Tabriz is an old city with great historical places including UNESCO World Heritage (Tabriz Grand Bazaar), located in north-west of Iran. For more information about ICC 2022 and city of Tabriz, please visit