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On May 15, Huang Jianguang, head of the International Liaison Department of Hangzhou Yuxin Intellectual Property Office, participated in the 2020 foreign economic and trade legal service activity organized by Zhejiang Provincial Department of Foreign Economic and Trade Cooperation, and shared his lecture titled with Fundamentals and Practices of Intellectual Property in the United States and Europe - Perspective in International Trade for foreign trade enterprises in Jinhua.