有研硅：刻蚀设备用零部件产品已进入存储类客户供应链 长江存储处于认证阶段

Core Viewpoint - The company has established a multi-dimensional layout in the storage sector, with its etching equipment components entering the supply chain of storage clients, including Yangtze Memory Technologies, which is currently in the certification phase [2] Group 1 - The company has entered the supply chain of storage clients with its etching equipment components [2] - Yangtze Memory Technologies is in the certification phase for the company's products [2] - The company supplies components to TSMC through its controlling shareholder's subsidiary, indirectly entering the storage field [2] Group 2 - The company's affiliate, Shandong Youyan Aisi, has successfully supplied 12-inch silicon wafers to Yangtze Memory Technologies [2]