Tancheng county vocational secondary school. The full name of Tancheng No.4 Vocational School is Tancheng Vocational Secondary School. According to Baidu map, it is located in Tancheng County, Linyi City, Shandong Province. It is the only public provincial key comprehensive school and the birthplace of Tancheng vocational education. The school has more than 200 teaching and administrative staff, including more than 30 teachers with senior titles, more than 80 teachers with intermediate titles and more than 60 teachers with double qualifications.