Yin Hanchao is currently Deputy Director of the Overseas China Studies Documentation Center at the National Library of China,Associate Research Librarian. and holds multiple academic leadership roles: Council Member of the Overseas Sinology  Research Branch, Chinese Comparative Literature Association; Council Member of the Center for International China Studies, Chinese Academy of Social Sciences; Adjunct Researcher at the Institute for International Communication of Chinese Culture, Beijing Foreign Studies University; Youth Committee Member of the World Conference of Sinology Council. His main research areas include overseas Sinology bibliography, academic history of overseas Sinology studies, and historical geography of the South China Sea. His major publications include Catalogue of South China Sea Maps: Foreign Volumes  and Bibliography of Overseas China Studies in Chinese: 1978–2018 , His work bridges archival scholarship and interdisciplinary studies, emphasizing the curation and analysis of global Sinological resources.