苏大维格拟收购常州维普不超过51%股权，增强公司在直写光刻领域的研发实力

Group 1 - The company Su Da Wei Ge plans to acquire up to 51% of Changzhou Weipu's equity for a cash consideration not exceeding RMB 5.10 billion, with the overall valuation of Changzhou Weipu set at no more than RMB 10 billion [1] - Changzhou Weipu is recognized as a "little giant" enterprise in Jiangsu Province, specializing in the research, production, and sales of photomask defect detection equipment and wafer defect detection equipment, both of which are core devices in semiconductor measurement [2] - The domestic production rate of photomask defect detection equipment is less than 3%, indicating significant potential for domestic substitution in this early-stage market [2] Group 2 - Su Da Wei Ge focuses on high-end intelligent equipment, particularly laser direct-write lithography machines, which are essential for photomask production, currently dominated by foreign companies [3] - The acquisition of Changzhou Weipu is expected to reduce customer development costs and product validation cycles due to overlapping customer bases, enhancing the company's competitive edge in the direct-write lithography field [3] - The core components of laser direct-write lithography machines and defect detection equipment share high similarity, allowing for complementary advantages post-acquisition, which will strengthen R&D capabilities and accelerate the process of domestic substitution [3] Group 3 - The signed equity acquisition intention agreement is a preliminary agreement and the acquisition is still in the planning stage, with no significant impact on the company's operations and performance expected until the acquisition is completed [4]