According to the information released by Shaanxi Legal Network News, Yang, deputy secretary of the Party Committee and executive deputy director of Shaanxi Provincial Public Security Department, led Liu Kai, deputy director of the Provincial Public Security Department, director of the Exit-Entry Administration, director of the Criminal Investigation Bureau, team leader of Netan, and relevant responsible comrades of the research office and the Economic Investigation Corps to the public security organs in Weinan City to carry out the second and second rounds of activities of "solving grassroots problems and implementing strict supervision".