Mezue ahịrịokwu na-esonụ: N'afọ 1907, Tiedemann hapụrụ China iji nye aka n'ọfịs ndị nnọchianya nke Gọvanọ General nke Priamur na Khabarovsk. Na 1908 ọ laghachiri China, na-eje ozi dị ka onye nnọchi anya Russia na British Hong Kong. N'afọ 1910, o zigara St. Petersburg akụkọ na-agbawa obi na nke zuru ezu banyere mmetụta nke
Mgbanwe nke Portuguese na Macau, ọkachasị na-akwa arịrị maka mgbagha nke ụfọdụ ihe dị na ndị agha Macanese. Na 14 Nọvemba 1911, Tiedemann natara ikike Portuguese ileta Macau; otu nna nna ya kwagara Macau na 1772 ma nwụọ ebe ahụ. N'afọ 1911, a họpụtara ya ka ọ bụrụ onye nnọchi anya obodo na Yingkou (Newchwang). N'afọ 1914, ọ kwagara na nkwekọrịta Russia na Tientsin ka ọ rụọ ọrụ dị ka onye nnọchi anya ya na 1915, e buliri ya n'ọkwa onye isi. Na 1917, mgbanwe nke February wepụrụ eze ukwu ahụ, mgbe ahụkwa mgbanwe nke October guzobere mba ndị Soviet. N'afọ 1920, mmekọrịta mba China na Russia - n'etiti Agha Obodo Russia - kwụsịrị, Tiedemann enweghịkwa ọrụ. Site na 1921 ruo 1934, ọ nọ na kansụl obodo nke Mpaghara Ọpụrụiche nke Atọ (nke bụbu nkwekọrịta Russia) na Tientsin. Ọ rụrụ ọrụ iji nyere ndị Russia na-acha ọcha aka, na-agbapụ n'aka ndị Soviet, ịgafe. Na 1925, nwunye ya nwụrụ.