国产亚洲视频精品无码|性色AV一区二区三区|美女黄网站人色视频国产|国产精品久久久久久超碰|精品欧美一线二线三线蜜桃|精品亚洲aⅴ无码一区二区|中文字幕不卡乱偷在线观看|99久久亚洲综合精品网站老司机

Enterprise performance
Huling Business Building, Jiyuan City, Henan Province
Time:2020-06-29

The structure is a steel frame support system, which uses assembly-type construction technology. The total construction area is 100,000 square meters.The  maximum height of building is 99m.