Announcement on Participating in the 2026 Shandong Listed Companies Investor Online Roadshow

Stock Code: 002363 Stock Abbreviation: Longji Machinery Announcement No.: 2026-018 Shandong Longji Machinery Co., Ltd. Announcement on Participating in the 2026 Shandong Listed Companies Investor Online Roadshow The Company and all members of the Board of Directors guarantee that the information disclosed is true, accurate, and complete, and that there are no false records, misleading statements, or major omissions. To further strengthen interaction and communication with investors, Shandong Longji Machinery Co., Ltd. (hereinafter referred to as the "Company") will participate in the "2026 Shandong Listed Companies Investor Online Roadshow" jointly organized by the Shandong Securities Regulatory Bureau, the Shandong Listed Companies Association, and Shenzhen All-Round Network Co., Ltd. The relevant matters are hereby announced as follows: This event will be held remotely online. Investors can log in to the "All-Round Roadshow" website (http://rs.p5w.net); or follow the WeChat official account (Name: All-Round Finance); or download the All-Round Roadshow APP to participate in this interactive exchange. The event will be held on May 15, 2026 (Friday) from 15:00 to 16:30. Company executives will communicate and interact with investors online regarding investors' concerns such as the Company's 2025 performance, corporate governance, development strategy, operating conditions, and sustainable development. All investors are welcome to participate actively! Hereby announced Shandong Longji Machinery Co., Ltd. Board of Directors May 11, 2026