北方长龙：关于变更持续督导保荐代表人的公告

Core Viewpoint - The company, Beifang Changlong, announced a change in its sponsor representative due to the work relocation of the original representative, ensuring the continuity of its ongoing supervision responsibilities [2]. Group 1: Company Announcement - Beifang Changlong received a notification from its sponsor institution, GF Securities, regarding the change in the arrangement of the sponsor representative [2]. - GF Securities has been responsible for the company's initial public offering and ongoing supervision since the listing date on April 18, 2023, until December 31, 2026 [2]. - The original representatives, Yang Weiran and Zhao Xin, were appointed for the ongoing supervision, but Yang Weiran can no longer fulfill this role [2]. Group 2: New Appointment - To ensure the orderly continuation of supervision, GF Securities has appointed Dai Ning as the new sponsor representative to replace Yang Weiran [2]. - Dai Ning will continue to fulfill the ongoing supervision responsibilities for Beifang Changlong [2].