1, Happiness Tangshan APP is developed on the basis of Tangshan government integration platform, focusing on "citizens" and gathering "city" services to provide citizens with services closely related to people's livelihood security, medical and health care, convenience services, transportation and tourism, cultural and sports education, living payment, epidemic prevention services, employment and entrepreneurship.
2. To provide citizens with more convenient urban services, and create a more comfortable business environment around "checking, making appointments, handling and paying", so that citizens can fully enjoy the benefits and gain of urban informatization and create a one-stop "internet plus" urban service entrance. It has opened up pocket channels for consultation, suggestions and interaction for the general public, grasped the voices and demands of the masses in time, promoted the efficient response of government services, diversified forms and convenient channels, and enhanced the sense of identity and trust of the masses.