成人日韩熟女高清视频一区|国产一区免费在线观看|国产午夜福利100集发布|午夜免费无码福利视频|入室奷贞洁美妇小说|欧美亚洲日韩国产人成在线播放

Construction time：2016            Completion time：2017            Project area：1,030,000 ㎡            Volume of steel：13,000t

Project description： Beijing New Airport is the world's largest airport terminal，covering an area of 1,030,000 square meters with 1753 meters long and 1591 meters wide. The maximum height is 50 meters. We undertake shop drawing, fabrication and erection.