To find your seat in a dark movie theater, you need to see the movie ticket to confirm your seat number. If you turn on the flashlight in the dark, it will affect others. A USES hollow-out printing technology to print out the seat number and row number on the paper. Users only need to point the movie ticket at the glowing screen to see their seat number clearly, which is convenient and fast and will not affect other audiences.

Shenyang university of aeronautics and astronautics aviation aerospace is a key to characteristic, give priority to with work, engineering, science, literature, classics, pipe and other disciplines coordinated development of comprehensive colleges and universities, is the ministry of education, China aviation industry group company with three parties in liaoning province colleges and universities, is the defense department bureau and build colleges and universities in liaoning province, is the national 18 air force depends on the cultivation of reserve officers are one of the local colleges and universities, is the equipment manufacturing industry of liaoning province talented person cultivation base of aeronautics and astronautics, basic construction has become a "national defense science and technology talent training base", "liaoning old industrial revitalization of the talent training base" and "air force reserve officer training base".