Premier Li Keqiang, right, meets with visiting Russian Prime Minister Dmitry Medvedev in Beijing, on Oct 31, 2017. Medvedev is on an official visit to China from Oct 31 to Nov 2. [Photo/Xinhua]

Russian Prime Minister Dmitry Medvedev lays a wreath to the Monument to the People's Heroes in Tian'anmen Square in Beijing, on Oct 31, 2017. [Photo/Xinhua]

Russian Prime Minister Dmitry Medvedev attends an online conference with Chinese internet users at the headquarters of People's Daily in Beijing, on Oct 31, 2017. [Photo/VCG]

Russian Prime Minister Dmitry Medvedev attends an online conference with Chinese internet users at the headquarters of People's Daily in Beijing, on Oct 31, 2017. [Photo/VCG]

Russian Prime Minister Dmitry Medvedev signs a memorial note after an online conference with internet users at the headquarters of People's Daily in Beijing, on Oct 31, 2017. [Photo/VCG]

Russian Prime Minister Dmitry Medvedev shows his memorial note after an online conference with internet users at the headquarters of People's Daily in Beijing, on Oct 31, 2017. [Photo/VCG]

Russian Prime Minister Dmitry Medvedev visits the headquarters of Chinese media group People's Daily before an online conference with Chinese internet users in Beijing, on Oct 31, 2017. [Photo/VCG]