Baiyin Longteng Construction Machinery Vocational Training School. Baiyin Longteng Construction Machinery Vocational Training School, located in Pingtang Road, Pingchuan District, Baiyin City, covers the technical operation and maintenance of excavators, loaders, rollers, tower cranes, forklifts and other machinery, as well as the primary and intermediate training of farmers' production technology. The above is the registration address for learning to plug in trams in Baiyin City.