The local code given by Xuzhou Health Bao to each place and unit is the identity code of epidemic prevention and control in this place and unit. All places and units, including residential areas, must apply for Xuzhou Health Treasure place code, post it in a conspicuous position at the entrance, with a written prompt, and all kinds of personnel must scan the code before entering.
Places and units that have not applied for Xuzhou Health Treasure site code are prohibited from engaging in business activities.