Sinoma Energy Conservation: Will participate in the collective performance briefing of listed companies of China Building Materials Group on April 3rd.

China National Building Material Energy-Saving announced that, according to the unified arrangement of China National Building Material Group, the company plans to participate in the collective performance briefing meeting of listed companies of China National Building Material Group on April 3, 2026, from 13:30 to 16:50. The meeting will be conducted in the form of live interaction, video live broadcast, and online text interaction. Investors can submit questions to the company's email before April 1, or participate online through the Shanghai Stock Exchange Roadshow Center platform on April 3. Directors, presidents, and other personnel of the company will attend, and investors can view the meeting situation and content through the platform after the meeting.