53 years old. Ren Honghe, member of the Standing Committee of Kaifeng Municipal Committee and Minister of Organization Department, Su Guozhi, deputy director of the Standing Committee of the Municipal People's Congress and vice chairman of CPPCC, and heads of relevant units directly under the municipal government led the team. At the age of 53, he went deep into peace village, enterprises and institutions to carry out the activities of "zero petition, zero accident and zero case" to further resolve contradictions, investigate hidden dangers, eliminate blind spots and continuously improve the quality and level of safe Kaifeng construction.