On May 19, the labor union of Tangshan Harbor Economic Development Zone in Hebei Province held the activity of "Craftsmanship Refining Youth · Industrial Tour", which enabled students to experience, broaden their horizons and enrich their knowledge in the environment of industrial culture infiltration through a series of industrial tour activities such as entering the Worker Pioneer in Hebei Province, the Model Worker and Craftsman Innovation Studio in Hebei Province, Provide a good expansion space for the comprehensive development of students. (Zhang Liwen/photographer)