Deliveryman Luo Feilong pastes a Spring Festival couplet at a distribution center in Xi'an, capital of northwest China's Shaanxi Province, Feb. 3, 2019. Luo Feilong, a 31-year-old deliveryman from Shaanxi Province, has been delivering packages in a community of Xi'an for four years. Luo applied for being on duty during this year's Spring Festival holiday so that other deliverymen from outside the province can return to their hometowns for family gatherings. (Xinhua/Zhang Bowen)??