Abstract： In 2003, Hangzhou Public Library became a member of the International Federation of Library Associations and (IFLA) and took the first step towards the world stage. For more than ten years, Hangzhou Public Library has followed the principles of “go out” and “bring in”, and is always keen on cultural heritage and innovation. It launched international conferences, organized transnational exhibitions, and other multicultural exchanges. It also implemented international librarian exchange programs and proposed to establish the China-CEEC Library Union. Based on the systematic review of Hangzhou Public Library’s international exchanges, the author summarized the characteristics and looked forward to its future development.