有研硅(688432.SH)：通过控股股东的子公司向台积电供应零部件产品

Core Viewpoint - The company has established a multi-dimensional layout in the storage chip sector, indicating a strategic expansion in this market [1] Group 1: Supply Chain Developments - The company's etching equipment components have entered the supply chain of certain storage clients, with certification for Yangtze Memory Technologies (YMTC) actively being pursued [1] - The company's subsidiary, Shandong Youyan Aisi, has achieved bulk supply of 12-inch silicon wafers to Yangtze Memory Technologies [1] - The company also supplies component products to TSMC through its controlling shareholder's subsidiary [1]