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 China Construction Second Engineering Bureau LTD. Sign Strategic Cooperation Agreement

Release date：2016.07.01   Source:

On 17^th June, HNCA and China Construction Second Engineering Bureau LTD. sign Strategic Cooperation Agreement. According to the agreement, the two sides will focus on the in-depth cooperation in development of aviation investment and construction of aviation industry. Both sides will take their advantages to participate in the joint venture construction and finally make contribution to their mutual benefit and common development.