苏大维格：拟现金收购光掩模检测设备公司常州维普不超过51%股权

Group 1 - The company Su Da Wei Ge (300331.SZ) plans to acquire up to 51% of Changzhou Weipu Semiconductor Equipment Co., Ltd. through cash, aiming for control post-acquisition [1] - The overall valuation of 100% equity of the target company is tentatively set at no more than RMB 1 billion, with the transaction price expected to be no more than RMB 510 million [1] - Changzhou Weipu is one of the few companies in China that has achieved large-scale production in the field of semiconductor photomask defect detection equipment, with self-developed technology, products, and core algorithms [1] Group 2 - The target company's core components have achieved localization and self-control, and its products have entered the production lines of leading domestic wafer fabs and major domestic and international photomask manufacturers [1]