From eight to twenty. The detection time of Wanda nucleic acid in Panlongcheng is 8:00-20:00 every morning, and all fixed free nucleic acid detection points are in accordance with the principle of "check if you want". Panlongcheng belongs to Wuhan outside the Third Ring Road and inside the Fourth Ring Road. It is at the southernmost tip of huangpi district, surrounded by water on three sides, and its geographical position is rather strange.