Combined photo shows Su Shishu (R), a member of the 12th National Committee of the Chinese People's Political Consultative Conference (CPPCC), attending a discussion at the fifth session of the 12th National Committee of the CPPCC in Beijing, capital of China, March 4, 2017 and a teacher teaching students (L) to use writing brushes in Sanyang primary school in Sanyang Town of Wuzhi County in Jiaozuo, central China's Henan Province, Oct. 25, 2016. Su Shishu proposed to set a Chinese characters writing day. (Xinhua/Jin Liangkuai/Feng Xiaomin)