杭州士兰微电子股份有限公司对外投资进展公告

Group 1 - The company signed a strategic cooperation agreement with the Xiamen Municipal Government and the Haicang District Government on October 18, 2025, for a 12-inch high-end analog integrated circuit chip manufacturing project [2] - The total investment for the first phase of the project is 10 billion yuan, with 6.01 billion yuan as capital, aiming to achieve a monthly production capacity of 20,000 wafers [2] - The project will be implemented through a joint venture company named Xiamen Silan Jihua Microelectronics Co., Ltd. [2] Group 2 - The project has recently obtained the investment project filing certificate from Xiamen City, indicating progress in the investment process [4] - The company will continue to fulfill its information disclosure obligations in accordance with relevant regulations as the project progresses [4]