Kammala jumla mai zuwa: An tattara rukunin a 1900 don Boxer Rebellion kuma a 1914 don Yaƙin Duniya na Farko. A shekara ta 1916, 'yan Burtaniya sun ɗauki Sinawa don yin aiki a cikin Ma'aikatan Ma'aikata na Sin don yin aiki a yankunan da ke gaba a Yammacin Yamma don' yancin sojoji don aikin gaba. Yawancin membobin SVC sun yi aiki a matsayin jami'ai a cikin CLC. A cikin 1910 ƙungiyar Jamus ta ƙunshi kamfani ɗaya na yau da kullun ("Prinz Heinrich Kompangie") da kamfani ɗaya na ajiya. Lokacin da Yaƙin Duniya na Farko ya ɓarke aƙalla arba'in daga cikin masu sa kai na Jamus a Shanghai suka bar don shiga cikin 7. Kamfanin na III. Seebataillon a cikin
tsaron Tsingtao.