They are all vocational education institutions. Shandong Linqing Supply and Marketing School is a full-time general vocational school, which mainly trains all kinds of talents for the society. Its educational levels include secondary vocational schools, higher vocational schools and adult education. It provides students with various training and learning opportunities, covering many professional fields, such as mechanical and electrical technology, computer application technology, accounting and finance. Linqing Staff School in Shandong Province is a vocational skills training institution, which mainly provides vocational skills training for workers and social workers of supply and marketing cooperatives. Its training contents and forms are flexible and diverse, and different training items and services are provided according to different needs and objects.