国产一区二区三区毛片高清,在线观看不卡av中文字幕,久久久精品国产亚洲av网黑人,亚洲国产美女精品久久久

HNCA and AVIC-AIC will jointly establish the Research Institute of Airport, Industry and City Development Institute

Release date：2021.07.12   Source:

On July 11, 2021, HNCA Aviation Basic Industry Development Co., Ltd. and China Aviation International Construction and Investment Co., Ltd. signed theCooperation Agreement on Jointly building HNCA Airport-Industry-City Development Institute in Beijing. Both sides will give full play to their respective advantages to jointly build theResearch Institute ofAirport-Industry-City Development Institute.