Volunteer Gusutai. Suzhou, referred to as "Su" for short and called Gusu and Pingjiang in ancient times, is a prefecture-level city under the jurisdiction of Jiangsu Province. The "Suzhou Epidemic Prevention Volunteer Card" can be handled on the volunteer Gusu platform, and new functions such as epidemic prevention volunteer class and special training on epidemic prevention and control have been set up to further facilitate citizens to participate in volunteer service and help prevent and control the epidemic.