Color steel generally used in the project can be divided into veneer and composite panels, composite panels are divided into rock wool composite panels and polystyrene composite board. Workshop or shed use and more generally for the use of the board; the board will re-install some additional time to live in Yan'an wool rental activity, known as "on-site complex." Easy to install color plate color plate activity room light weight Yan'an live in wholesale activity room, tiled installation and can easily cut characteristics, determine its activity room installation easy to live in Yan'an activity RATES position, can greatly improve efficiency, saving period. Fire color steel sandwich panel surface material and insulation material is non-combustible material, fully able to meet the activities of the fire code requirements. Yan'an occupied activity room | ho building (certified) | Yan'an activity room occupied by West 安中豪 activity room Limited. West An Zhonghao activity room Limited (www.zhonghaohdf.cn) (www.zhonghaohdf.cn) is Xi'an, the activities of the leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. In-ho activities of leadership with the staff warmly welcome all inquiries negotiations to create ho activities of a better future.