"CE" mark is a compulsory certification mark in the EU Market. All the products, whether produced with EU or other countries, must be labeled with "CE" when they are circulated freely in EU Market, to show that the products are in conformity with the basic requirement of The New Approach to technical harmonization and standardization by European Union. It is a mandatory requirement put forward on product by the European law. CLEANMAN’s products comply with EN 14688:2006 (E) Sanitary appliance-wash basins-Functional requirements and test methods, and are qualify to use the CE mark.