Chinese President Xi Jinping (L) meets with his Russian counterpart Vladimir Putin, in Buenos Aires, Argentina, Nov. 30, 2018. (Xinhua/Xie Huanchi)?

BUENOS AIRES, Nov. 30 (Xinhua) -- Chinese President Xi Jinping met with his Russian counterpart, Vladimir Putin, here on Friday on the sidelines of the 13th Group of 20 (G20) summit.