Zhujiajiao adopts one-way visitor flow control for Qingming: Zhujiajiao Ancient Town, which has the highest concentration of tourists, has adopted one-way visitor flow control since March 31, and an emergency response coordination team has been established to address sudden and high visitor volume during the Qingming Festival. More than 200 security guards were deployed within the scenic area during the peak period, five times as many as usual.