Electric heating CE certification preparation materials to do a client application form (in English: product name, model number, applicant / manufacturer address). 2 Model and detailed technical parameters of three parts and the overall structure of a detailed picture four electrical schematics (electrical products) 5 mechanical assembly drawings and drawings of six key components nameplate (fonts, CE symbol). 7 product manuals, installation and maintenance (in English). 8 Parts (product name, manufacturer). CE declaration mode: 1. Self-declared: general products as long as the manufacturer issued the facts meet the appropriate specifications, such as test reports, technical documents, etc., can be self-declared. 2. certification bodies (Third Party) declared: Some products based on its use of high security concerns, the EU is still required as qualified by the announcement of the certification authority (Notified Body) conduct, EC type verification (EC Type Examination Certificate); manufacturers need After obtaining EC type to justify the signing of Compliance. EC issued without proof of product type, can also verify that the EU institutions to apply for login verification test the product in order to enhance the credibility of the test report.