China National Building Material International: Will participate in the collective performance briefing of the group's listed companies on April 3rd.

China National Building Material International announced that the company plans to participate in the collective performance briefing of listed companies of China National Building Material Group on April 3, 2026 from 13:30 to 16:50, using on-site interaction, video live broadcast, and online text interaction forms. Investors can participate through the "Interactive Yi" platform's "Cloud Interview" column, the Shanghai Stock Exchange Roadshow Center platform, or send questions to the company's email before April 1. Attendees include Chairman Yin Zhisong, Vice President Zeng Xuan, and others.