At 9:00 am on April 19, 2018, the city-wide on-site special event with the theme of 'eliminating the four hazards and maintaining health' officially started in the Youth Culture Square. The people who came to participate in the event were: Deputy Mayor of Jieyang City , Yao Lixuan, Director of the Municipal Innovation and Health Office, Qiu Huisheng, Deputy Secretary-General of the Municipal Government and Deputy Director of the Municipal Innovation and Health Office, Ye Mingwen, Director of the Municipal Health and Family Planning Bureau and Deputy Director of the Municipal Innovation and Health Office, and heads of the member units of the 'Five Founding' More than 100 young volunteers, more than 60 professional vector biological control company technicians, the entire scene of the event was grand and organized.

Guangdong Huilimin Company actively responded and planned carefully in accordance with the instructions of the 'Special Activity Plan for Creating a National Sanitary City' to 'Remove Four Harms and Maintain Health', and quickly organized a team of 30 professional vector control technicians and large-scale 5 vehicle killing vehicles, 50 special killing equipment and a batch of promotional materials participated in this special event.