大肉大捧一进一出好爽丨国产精品亚洲专区无码唯爱网丨意大利做爰露性器50部丨尤物av无码色av无码丨久久riav丨日本一区二区在线免费观看丨xxxtv性欧美丨粉嫩极品国产在线观看丨成年av动漫网站久久丨国产亚洲精品自在久久蜜tv丨亚洲精品综合网丨亚洲最大福利网丨亚洲妇女无套内射精丨天天爽夜夜爽夜夜爽丨videos性丨日日鲁鲁鲁夜夜爽爽狠狠丨久草国产在线丨日韩精品中文在线丨另类综合网丨人人妻人人妻人人妻碰碰

    Recently, implemented and completed by the decorative branch company, organized and declared by our group company, the patent achievements of <The Bo magnesium compound enhanced a-class fire decorative board technology research>, won the second prize of technology innovation achievements in 2011 year which delivered by China Construction Enterprise of the Management Association.

    The event is organized by the Association of Construction Enterprise Management of China , aims to summarize the new experience,the new methods and new materials in the promotion of construction enterprises in carrying out the project, .

The glass magnesium compound enhanced a-class fire decorative board researched  and developed by the decorative branch company is a new type of fire prevention wall decorative board. It was applicated large areas in Weifang Lu Tai Convention and Exhibition Center project and obtained good results.