On August 29, Head of Republic of Ingushetia Yunus-bek Evkurov, Tatarstan Prime Minister Ildar Khalikov, Commander in Chief of the Russian Navy Viktor Chirkov, Commander in Chief of the Russian Black Sea Fleet Alexander Vitko, Commander of the Caspian Flotilia Ildar Akhmetov, Head of Zelenodolsk region Alexander Tygin, Director General of Ak Bars Holding Company Ivan Egorov and other officials took part in an solemn keel laying ceremony of the eights small-size missile ship of project 21631 at Zelenodolsk Gorky Shipyard.