<page_title> Joseon missions to Imperial China </page_title> <section_title> Envoys to the Qing court </section_title> <table> <cell> Offering congratulations; celebrations of the 60th anniversary of Qianlong's reign. <col_header> Comments </col_header> </cell> <cell> 1872 <col_header> Year </col_header> </cell> <cell> Park Gyu-su <col_header> Joseon chief envoy </col_header> </cell> <cell> Tongzhi <col_header> Emperor of China </col_header> </cell> </table>
1872 – Park Gyu-su was the Joseon chief envoy to the court of the Tongzhi Emperor, offering congratulations.