Dandong Aolong Group is a private high-tech enterprise with top technical level and comprehensive strength in Chinese Radiography Non-destructive Testing filed, which has four subsidiaries such as Shanghai Aolong company, also built the business cooperation with the global NDT leading company GE in USA. China launched “Shenzhou Manned Spaceship” with multiple systems using X-ray equipment which manufactured by Aolong Group for safety inspection, contributed to the development of Chinese space industry.