"We hope giving modeling performances can help relieve the psychological pressure of aging, so we can become old with elegance."
For his part, Medvedev said the China-Russia comprehensive strategic partnership of coordination has developed at an unprecedented high level and he believes cooperation in key areas will undoubtedly see new results in the coming year.
The Chongqing Procuratorate has sent the case to Chongqing Municipal No 1 Intermediate People's Court for prosecution.
China and Russia have also maintained close and effective coordination in international and regional affairs, and have made important contributions in preserving world peace and stability, Xi said.
The spacecraft has a thick carbon-composite shield of 4.5 inches (11.43 centimeters) to withstand the sun's heat which can reach nearly 2,500 degrees Fahrenheit (1371 degrees Celsius).
Xi made the pledge in his New Year greeting message to Putin. In the message, Xi, on behalf of the Chinese government and people, extended his sincere greetings and wishes to Putin and the Russian people.