''Stublina'' develops and take care of production's high culture in its sections and that is in accordance with modern tehnological requirements.
        The requirements of market must be satisfied because the quality doesn't have an alternative. Stublina guarantees reliable products with constant check of performance's level in its center research. It's possible to get results which provide the influence on improvement of product's quality. The development of new products is acomplished by use of some solutions for performance's improvement by the methods of examination's control which are in accordance with international and internal standards for fittings research.
         The results of examination's control gained in center research in Stublina are confirmed in many researches, credit laboratories and certifications of standard's authority.
         The control and certification of the products in process of getting sign of quality have as final goal the guarantee that the products from Stublina have certain clasifications in accordance with valid standards.
         Stublina's products sent to research center had to satisfy the results of examination in laboratory on prestige PIV from Velbert ( Germany ) in order to get right to use the sign of quality. Beside that, in process of fabric control ( FPC ) which is duty of authorized auditor ( RAL ) in periodic scadule of the year, Stublina has to prove that in evryday production all specific requierements for products with sign of PIV, CERT. and RAL are acomplished. Also, their production must have the same quality as the product which was the object of certification. The periodic check of performance's process is obligatory in credit laboratory and takes place in fix scadule of research.