1. As a leading enterprise in the industry, AU has extremely strict technical requirements for suppliers. The outstanding ability of Zhengda Huixian to stand out and become a part of its supply chain directly proves the company's outstanding capabilities in product research and development, technological innovation, and solution provision. This reflects the strategic vision of Zhengda Huixian to continue to invest in research and development, keep up with industry technology development trends, and continuously improve product competitiveness. Becoming a supplier of AU means that Zhengda Huixian must meet its high standard production capacity and strict quality control system requirements. This reflects the company's optimization of production processes, equipment automation, raw material procurement management, and finished product inspection. The efficient operation and strict control in this regard ensure the stability and reliability of product quality