Product: Special roof components Directive: 89/106 / EEC CPD EU directive building standards:. EN 13693-2004 + A1-2009 precast concrete products for roofing components CE certification is the European Community (now called the European Union) proposed that in view of the establishment unified internal trade market without borders, through unity, can effectively control standards to ensure that goods, persons, services and free movement of capital, a mandatory product safety certification. All European or non-European traders or consumers require products comply with CE marking requirements in order to make the flow of goods to the European market. Therefore, the European consumers believe that the CE mark is a product performance and quality assurance symbol. Dekay Standards Technical Services Co., Ltd. is a professional architectural EU directives and regulations, testing and certification services company, we have the technical expertise to help and provide appropriate verification services. Refers to the number of buildings directive: 89/106 / EEC; the various EU member states in order to ensure its territory building and civil engineering, not the person, livestock (poultry) in the design and construction of a threat to the security of property, as well as general maintenance Welfare followed other basic requirements; at the same time not only to the security of the building, but also to the health, life, an important factor in energy, environmental protection, economic factors and other public interest savings.