Volunteers cut hair for a senior resident at a community in Chengzhong District, Xining City, northwest China's Qinghai Province, March 5, 2021. Volunteers across the country carried out a variety of activities on "Lei Feng Day", which falls on March 5 every year, as a way to help others in remembrance of the soldier renowned for his generosity and altruistic deeds. (Xinhua/Wu Gang)