Qualification is the most basic condition for cosade's operation; Certification is the most powerful form of credit guarantee provided by cosade to customers.

Qualification and certification, in addition to continuously improving the management level of cosade, what is more important is that they have strongly proved that cosade's operation, products, services and management system meet the mandatory requirements or standards of relevant technical specifications. Cosade has these sound, legal and effective production qualifications and system certification, in order to boost customers' confidence in choosing cosade as a satisfactory supplier, It plays an important role as an indicator and provides a strong credit guarantee for customers. This is cosade!