Product certification is an integral part of the product quality management system. Each country of manufacture may have different certification requirements. But the exporting suppliers adhere to international standards. These include, in particular: ISO 9000 (product quality management system), as well as industry standards, starting with EN, which describe the requirements for individual types of products.
Thus, the availability of certificates confirms the compliance of products with applicable regulations, regulations and standards. In addition, this is evidence of the official delivery channel.