Sukhoi Su-35 fighter jet
Sukhoi Su-34 Fullback fighter bomber
T-90S main battle tank
Chinese Type 99 main battle tanks
Admiral Gorshkov-class frigates with Kalibr cruise missiles
https://www.businessinsider.com/here-are-the-weapons-of-war-to-watch-as-russia-china-begin-war-games-2018-9