潍柴重机：产品信息可参见公司前期披露的定期报告及后续披露的定期报告或临时公告

Group 1 - The company, Weichai Heavy Machinery, responded to investor inquiries on January 26, indicating that product information can be found in its previously disclosed regular reports and subsequent announcements on platforms such as China Securities Journal, Securities Times, and Giant Tide Information Network [2]