Liu Yunshan (2nd L), a member of the Standing Committee of the Political Bureau of the Communist Party of China (CPC) Central Committee, visits Wu Wenjun in Beijing, capital of China, Jan. 16, 2017. Liu Monday visited Chinese mathematician Wu Wenjun and missile and rocket expert Wang Yongzhi ahead of China's Lunar New Year. On behalf of General Secretary of the CPC Central Committee Xi Jinping and the CPC Central Committee, Liu extended Lunar New Year's greetings to them as well as to all scientific and technological workers. (Xinhua/Ma Zhancheng)
