Statement of Corporate Conduct

As a high - tech enterprise specializing in the R&D, production, sales, and technical services of special optical fibers, Changjin has always been guided by "customer needs" and aimed at "high - value services". It is committed to creating sustainable value for global customers through technological innovation and striving to become a world - class manufacturer of special optical fiber products and solutions. We are well aware that the long - term development of an enterprise cannot be separated from the awe of the law, the adherence to morality, and the responsibility for social duties. Therefore, regarding commercial operations and daily activities, we solemnly make the following commitments: