This paper describes a Zhancheng airline query system to collect more than 1000 Airlines worldwide, support airline two airline code, three digit code, English airlines in the name of the inquiry, with the official air cargo tracking and third air cargo tracking link. The global airline code query! WeChat Exhibition Airlines query system also supports WeChat query function, scan QR code or search public number “ exhibition sincere freight network ” and pay attention to, anytime, anywhere with mobile phone inquiries!