MOSCOW, February 21. /TASS/. Russia and China have concluded agreements on the supply of S-400 air defense systems and Sukhoi-35 fighter jets, as well as anti-ship missile systems, Russian Defense Minister Sergey Shoigu said on Tuesday.

"Russian-Chinese military-technical cooperation has been developing positively. Contacts have been concluded for selling to China S-400 air defense systems, multirole fighters Sukhoi-35 and anti-ship systems," Shoigu said at the opening of the second national youth forum International Military-Political and Military-Economic Cooperation: Modern Trends at the MIGIMO University.