Yang Xiaoling, an ethical role model who works as deputy head of a school for students with hearing and speech impairment in Wuhan, poses for photos during a grand exhibition of achievements in commemoration of the 70th anniversary of the founding of the People's Republic of China (PRC) at the Beijing Exhibition Center in Beijing, capital of China, Sept. 24, 2019. More than 200 role models from across the country were invited to tour a grand exhibition in Beijing Tuesday. Among them were ethical role models and elite cultural figures, including representatives of teachers and medical workers serving in rural areas. (Xinhua/Chen Yehua)