A volunteer serves the elders at a restaurant that only charges 1 RMB (0.15 U.S. Dollars) for lunch at Huangdong Village of Guangrao County, east China's Shandong Province, Jan. 15, 2019. The restaurant opened to the public on the Chongyang Festival, a traditional Chinese festival to pay respects to the elders, in 2017 and serves good lunch on workdays only for 1 RMB for the customers who are over age of 70. (Xinhua/Wang Kai)