China (Xi 'an) Advanced Manufacturing and Digital Industry Expo & China (Xi 'an) Military Science and Technology Industry Expo was successfully held in Xi 'an International Convention and Exhibition Center (CHANBA) from July 27 to 29, Biduk sensors appeared again in Xi 'an. The exhibition has 3 pavilions, and several manufacturing and military forums are held at the same time, attracting many customers to visit and negotiate.