Xiao Weiping (front, L), acting director of Capital Library of China, and Katri Vanttinen, Library Director of Helsinki City Library, attend a signing ceremony between the Capital Library of China and Helsinki City Library in Helsinki, Finland, on Feb. 4, 2019. Helsinki City Library received a gift of 400 books about Chinese culture on Monday from the Capital Library of China. More culture exchanges are supposed to be carried out in the future. (Xinhua/Matti Matikainen)