矩阵股份：公司未投资沐曦股份

Group 1 - The core point of the article is that Matrix Co. (301365.SZ) has clarified that it does not hold any investment in Muxi Integrated Circuit Co., and there is no relationship between the two companies [2] - Matrix Co. responded to an inquiry on the investor interaction platform regarding rumors of its indirect investment in Muxi Integrated Circuit Co. [2] - In the non-residential sector, Alibaba's Damo Academy is highlighted as a benchmark project for Matrix Co.'s office business output [2]