a: the materials to be submitted: Yangzhong City Catering Service License Extension Application Form (1 originals); The catering service license (the original, if lost, must be submitted to the municipal newspapers and periodicals, including the original of the invalidation statement of the license number and the date of issuance, and the relevant explanations), the business license or the legal person certificate of the institution (1 copies, the original inspection), and the applicant who uses the secondary water supply or other non-urban pipe network tap water should submit the hygiene inspection qualified report of the food processing water issued by the inspection agency accredited by the state (the report is issued within the last 6 months) (1 copies) "Yangzhong food safety administrator training assessment certificate" (1 xerox, original inspection); Other materials as prescribed by laws and regulations.