Liu Wenhui
From this position of strength, between 1930 and 1932 Liu and General Liu Wenhui improved their forces, organizing a small airforce at Chengdu, of two Fairchild KR-34CA aeroplanes and a Junkers K53. In 1932 Liu began putting together the "Armored Car and Tank Corps of Chungking". Armored cars were built in Shanghai based on the GMC 1931 truck with a 37 mm gun and 2 MGs in a crude turret.