Chinese Premier Li Keqiang (R, center) and Russian Prime Minister Dmitry Medvedev (L, center) witness the signing of a series of deals in areas including investment, energy, local cooperation, cultural exchanges, agriculture, quality inspection and aviation after the 23rd China-Russia Prime Ministers' Regular Meeting in Beijing, capital of China, Nov. 7, 2018. The two leaders also signed the joint communique of the meeting. (Xinhua/Ding Haitao)