However, the College of Continuing Education offers courses such as navigation technology, marine engineering, maritime management, international economic law, computer science and technology, e-commerce, international economy and trade, and logistics management. Adult higher education at different levels includes full-time adult education and correspondence education, undergraduate education and junior college education. College is the examiner of E-commerce and Logistics Management in Liaoning Higher Education Self-taught Examination. Set up two levels of e-commerce and logistics management, namely, self-taught college and undergraduate college. At the same time, it is also a self-taught student aid unit.