宅男午夜成年影视在线观看_小14萝裸体洗澡视频免费网站_日韩人妻无码精品久久久不卡_日韩欧美中文字幕一区_婷婷色婷婷开心五月四房播播_人妻 丝袜美腿 中文字幕

    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.