Train attendant Wang Jing (R) checks tickets for a passenger at a platform of Yinchuan Railway Station in Yinchuan, northwest China's Ningxia Hui Autonomous Region, Feb. 4, 2019. It's the third year that Wang has stuck to her post during the Spring Festival. People from various industries stick to their posts on the eve of the Spring Festival which falls on Feb. 5 this year. (Xinhua/Feng Kaihua)