Keyto always takes product quality as the lifeblood of the enterprise, and the number of quality control personnel accounts for more than 10% of the total number of the company, and decomposes and implements quality assurance into the whole life cycle of supply chain assurance, product realization process, product dependence and after-sales service, and effectively enters and updates the data of the whole process in real time through a variety of electronic data platforms, such as PDM, ERP, MES, SVN, etc., to ensure the traceability of the products.