Interesting leaflet of Busan-based /a.k.a. Pusan or Fusan (during Japanese occupation); currently one of largest South Korean cities/ workshop from late 1930s.
Manchukuo https://asiamedals.info/forums/badges.589/ and South Manchurian Railway...
badge made by yoshitakemedalcompany
japanese badge manufacturer label
sake cup made by yoshitakemedalcompanyyoshitakemedalcompanyyoshitakemedalcompany busan
吉武徽章製作所