The Model 281 was the export version of the famous Boeing P-26 Peashooter, purchased and used in China during the early years of the Second Sino-Japanese War.
The Renault ZB was an experimental tank developed in the mid-1930’s. Although rejected for service with the French, sixteen units would later be constructed and exported to China where it was used against the Japanese.
The XB-3 was an experimental bomber designed by the Chinese 3rd AFAMF inspired from the Soviet Tupolev SB bomber received during the Second Sino-Japanese War.
The “twelve reasons” was a list written by Aisin-Gioro Puyi to plead his case to the Japanese of why he should be restored as emperor in the newly established Japanese puppet state of Manchoukuo.