Terminal Building Contract Price

Hello everyone

      	I met a big question, how to rise the terminal contract price. I have 5* terminal with jetway, but the highest price only reach 14AS....I see someone got more than 25AS/unit...


     	is there anyone would like to tell me how to do this, plesas.

我刚想来提这个问题,不过很明显你英语好,你来问吧,呵呵