The 3rd Shanghai Summer School RCEP Marine Culture International Program hosted by Shanghai Municipal Education Commission and organized by Shanghai Ocean University continued the theme of the second session of this program. In 2023, one-month Chinese language learning and marine cultural experience were included. The contents were Chinese language courses, marine culture lectures, practical cultural experience courses, online tour of Shanghai and Shanghai Ocean University. After nearly a month of study, students learned to introduce themselves in Chinese, recite ancient Chinese poems, paint Chinese paintings, write Chinese calligraphy and sing Chinese songs, and also submitted various cultural lecture reports.This year's program has promoted the international reputation of characteristic disciplines of Shanghai Ocean University's and helped to disseminate Chinese maritime culture to the world.