editor's note:on the occasion of the 50th anniversary of the establishment of diplomatic relations between china and chile, from december 14 to 18, 2020, the latin america center of tsinghua university is holding a series of online seminars along with two of the best universities in chile, university of chile and pontifical catholic university of chile. academics, experts, government officials and trade representatives from the two countries participate in the seminars. for more details, please see the following news report.