[Baiyun Airport: wholly-owned subsidiary signs Advertising contract for Terminal T1]-according to the announcement of Baiyun Airport, the wholly-owned subsidiary Advertising Company and Dian Company signed an advertising contract for Terminal T1. The advertising company grants Di an Company a paid use of advertising media within the planned scope of Terminal T1 of Baiyun Airport. Di an Company pays advertising publishing fees to advertising companies. The benchmark price of advertising publishing fees (including tax) for the first operating year is 285.8 million yuan.