71-year-old Tu Mugen, who are visually-impaired and live by himself, holds his dog named Xiaohuzi in Nanchang, capital of east China's Jiangxi Province, Sept. 25, 2015. By the end of 2014, the number of the Chinese senior people above 60 years old was 212 million, about 15.5 percent of the country's total population. Nowadays, more and more senior people in China prefer to raise pets that have been proven to make positive contribution to an senior citizen's life. (Xinhua/Zhou Mi)
