本公司承诺自选定并购买本公司产品之日起，在正常使用并按照正常规范的操作流程使用的产品，享本公司终身维修保养服务

The company promises to enjoy the company's lifetime maintenance service for the products in normal use and in accordance with the normal standard operation process from the date of selection and purchase of the company's products within the prescribed period.