300289，拟重大资产重组

Group 1 - The core point of the article is that Lidman is planning to acquire up to 70% of the shares of Beijing Xiansheng Xiangrui Biological Products Co., Ltd. in cash, which will give Lidman control over Xiansheng Xiangrui, making it a subsidiary [1][3] - The acquisition is expected to constitute a major asset restructuring, and Lidman's stock will not be suspended during this process [1][3] - The target company operates in the biopharmaceutical manufacturing industry, focusing on in vitro diagnostic reagents and human vaccines, with key products related to tuberculosis screening and treatment [3] Group 2 - The funding for the acquisition will come from Lidman's own funds combined with bank acquisition loans, although the transaction price has not yet been determined [3] - The rationale behind the acquisition is to enhance Lidman's IVD business by adding tuberculosis diagnostic and treatment capabilities, which aligns with the company's strategic goals [4] - Lidman is one of the earliest companies in China engaged in the research, production, and sales of biochemical diagnostic reagents [5]