Professor of Beijing Foreign Studies University, Honorary Dean of China Overseas Sinology Research Center of Beijing Foreign Studies University, and the Deputy Director of Center for Christian Studies at Chinese Academy of Social Sciences. Main research fields include: history of Sino-Western cultural exchanges in Ming and Qing Dynasties, history of Chinese Christianity, and history of Western Sinology. Major publications include: Reconstruction of Historical Philosophy; History of Religious and Philosophical Exchanges between China and Europe; and Master of Foreign Languages: Introduction to Sinology.