March 19, 2022, 0:00. 2022 began, Shenyang City, the new crown pneumonia epidemic prevention and control command issued a notice, decided since March 19, 0:00, Shenyang city's commercial complexes, department stores to suspend business. 2022 March 22, early morning, Shenyang City, the new crown pneumonia epidemic prevention and control command issued a notice, decided the city's residential neighborhoods, villages and towns to implement the closed management, the residents in and out of the need to hold a certificate of a negative nucleic acid test within 48 hours and a Resident Entry and Exit Pass.2022 The March Shenyang epidemic shut down the entire Shenyang area for more than half a month, from late March until mid-April.