Senior Chinese defence industry official Bian Zhigang was also deputy director of the China National Space Administration (CNSA). BEIJING: Senior Chinese defence industry official Bian Zhigang is under investigation for corruption, the latest high-profile target in Beijing’s sweeping crackdown on its military sector. Bian, deputy head of the State Administration of Science, Technology and Industry for National Defence (SASTIND), was suspected of “serious violations of discipline and law”, the