According to the industry standards of civil aviation, we have formulated a perfect air material management system and set up our own professional air material warehouse according to the requirements of air material management. All the supply channels have undergone strict qualification examination, together with our professional sales team and professional conponents declaration procedures, so as to ensure that customers are provided with legitimate and reliable conponents that meet airworthiness requirements. In the follow-up development, Sray will continue to implement systematic management, further deepen cooperation with research institutes and OEMs, deepen and improve existing business capabilities in aviation and related fields, and constantly expand new fields. By strengthening management, improving product quality, improving service capability and expanding its own advantages, we will strive to become the first-choice comprehensive provider of aviation technical solutions for users.