In terms of product quality control, FREP has established a quality control system according to ISO9001 standard, focusing on the customer demand, implementing the quality control management mode of owner responsibility system throughout the entire process, paying attention to customer satisfaction at the same time, and making continuous improvement. As a modern comprehensive laboratory, FREP's Laboratory of Product Quality Center owns high-calibre personnel, advanced and sound testing instruments and facilities suitable for testing business. It has established a laboratory management system according to the requirements of ISO/IEC 17025 and obtained approval of CNAS for control and analysis of the incoming raw materials, intermediate products, semi-finished products and delivery products to ensure that the products meet relevant standards and the conformity rate is 100%.