Wang Wenshan, director, professor and senior technician of the Welding Training Center of Baotou Vocational and Technical College. He was awarded the National Model Worker, the Most Beautiful Teacher in China, the Individual Award for Outstanding Contribution to the Cultivation of National Skilled Talents, and the National Sixth Huang Yanpei Outstanding Teacher Award for Vocational Education. More than 30 welding training projects have been developed, and the "five step teaching method" and "five degree operation method" have been created, which has brought more than high-tech talents such as the autonomous region's model workers and Northern Xinjiang craftsmen; The sprocket ring repair project presided over and completed has saved more than 37 million yuan for the enterprise, created huge economic benefits, and filled the gap in the field of such mine equipment repair@ Inner Mongolia Autonomous Region Federation of Trade Unions