Jinsha academy central square. Hangzhou is the core city of Hangzhou metropolitan area. According to the online map query, there are nucleic acid tests every Tuesday, Thursday and Saturday near Yunshuiyuan in Xiasha, Hangzhou, which is located in the central square of Jinsha University. Nucleic acid detection is the most important means of "early detection" in epidemic prevention and control, and it is also an important defense line to strengthen self-protection.