Recently, FDC successfully passed the re examination of the ISO9001:2015 quality management system by the Great Wall (Tianjin) Quality Assurance Center. As early as 2011, FDC passed the ISO9001 quality management system audit and obtained the certification certificate. It has been continuously audited and certified by the system for 12 years. The passing of this certification is also a continuous recognition of the effectiveness and applicability of the company's quality management system, and will continue to promote the continuous improvement of the company's quality management system.