Junior internship. Official website, Tianjin Vocational College of Land Resources and Housing, introduced that the college implements the "2+ 1" teaching mode, with classes in the first two years and paid internships in the third year. Tianjin Land Resources and Housing Vocational College is a public full-time school approved by Tianjin Municipal People's Government, put on record by the Ministry of Education and organized by Tianjin Housing and Urban-Rural Development Committee.