Certificate

Our highest priority and aim is to satisfy our customers’ needs everywhere and at all times. To achieve this goal, Chang Yao Limited ensures its products’ conformity to the standards in various countries worldwide, not only in Europe and USA but also in Brazil, Argentina, Taiwan, India, etc. We exert constant efforts and continually invest based on the results of our strategic market analyses.

To provide our valuable customers with stable- and superior-quality products, we are managing QC System based on the ISO 9001:2008 standards. Additionally, we thoroughly test all our products to ensure the best quality.

Product Approval Certificate

Quality Management System