The HPA enhanced the problem analysis capability of colleagues involved in tobacco hazards prevention work to increase related knowledge for practice and plan formulation. Through city-county exchange and learning platform, it also increased the depth and breadth of smoking cessation services provided by medical professionals. In accordance with the different needs of people who want to stop smoking, the HPA also provides various smoking cessation services, and develops a smoking cessation collective care model to enhance the understanding of laws of inspection personnel and enforcement skills.