Huaxin Building Materials (600801. SH) announced that the company signed an Exclusive Agreement with Brazilian National Iron and Steel Corporation to acquire shares of Brazilian Cement Company with a value of 12.7 billion reals (about 15.868 billion yuan).

On October 30, Jingsheng Mechatronics announced that, according to relevant regulations, the secretary of the board of directors of a listed company shall not concurrently serve as a manager, deputy manager in charge of business operations, or financial officer. In order to standardize the company's appointment and performance arrangements, Lu Xiaowen applied to resign from the position of chief financial officer of the company, and the original term of office expired on December 31, 2028.