What materials should I prepare to apply for a patent for utility model?

Information provided by applying for a patent for utility model: 1. Please provide 1, name, address and zip code of the applicant; 2. A copy of the applicant's business license, organization code certificate or personal identity card; 3. Name, address and postal code of the inventor (natural person); 4. The telephone number, fax number and contact address of the contact person who handles the invention patent application. 2. Go through the entrustment procedures (the contract is provided by the agency) 3. Submit a technical disclosure and the agency will examine whether it can apply for a patent. If you can, the agency will send you an entrustment agreement. Signing a Contract Changzhou Patent Application Changzhou Patent Agency Changzhou Patent Changzhou Patent Office This technical disclosure can be written in the following eight parts: name of utility model (product) 6 1 technical field to which utility model belongs 6 1 related background technology (indicating background technical defects). 6 1 Purpose of this utility model or technical problems to be solved 6 1 Key points of technical scheme adopted by this utility model 6 1 Beneficial effects obtained by this utility model (compared with background technology) 6 1 drawings and description of drawings (required) 6 1 specific implementation adopted by this utility model.