Gao Zifei, a crew member on flight CZ6545 from Changchun in Northeast China's Jilin province to Hangzhou in East China's Zhejiang province, distributes jiaozi (dumplings) to passengers on Feb 10. Gao has been a flight attendant for 16 years, and working during the Spring Festival has been quite normal for him during these years. [Photo provided to chinadaily.com.cn]

Delivery workers for SF Express in Changchun, capital city of Jilin province, pack a parcel on Feb 11. Some 100 deliverymen in the company chose to stay put for this year's Spring Festival to ensure the timely delivery of the parcels. The company prepared corresponding job subsidies, sumptuous Spring Festival Eve dinners and Spring Festival red envelopes for the employees who chose to stay in Changchun instead of going home. [Photo/Jilin Daily]

A police officer is on duty at the border checkpoint at the border management detachment of Baishan, Jilin province, during the Spring Festival holiday period. [Photo/Jilin Daily]

Police officers are on patrol at the border checkpoint at the border management detachment of Baishan, Jilin province, during the Spring Festival holiday period. [Photo/Jilin Daily]

Wu Yong, a bus driver for Bus No 4 in Changchun, Jilin province, disinfects a bus on Feb 12. Bus No 4 runs a distance of 13 kilometers in each direction. Wu drives six round trips every day, working from 5 am to 7 pm. During the Spring Festival period, the morning and evening peak bus intervals have been adjusted to meet the needs of residents. Also, the interior of the buses is disinfected more often to ensure the safety of passengers. [Photo/Jilin Daily]