袁世凯
Tang was a friend of Yuan Shikai; and during the Xinhai Revolution, negotiated on the latter's behalf in Shanghai with the revolutionaries' Wu Tingfang, ending up with the recognition of Yuan as President of the Republic of China. He had been a diplomat with Yuan Shikai's staff in Korea. In 1900, he was appointed head of the Shandong Bureau of Foreign Affairs under governor Yuan Shikai.