Though Sekko was brought back to Nan-jing in 1936, was moved into deep inside China to Bao-ji, Han-zhong, Cheng-du, and Wo-mei when Sino-Japanese War broke out.
1936に南京に退避したが、日中戦争とともに宝鶏・漢中・成都・峨嵋へと中国奥地に移転した。