微芯生物: 关于“微芯转债”跟踪信用评级结果的公告

Group 1 - The company maintains a credit rating of "A+" with a stable outlook for both its corporate credit and the "Microchip Convertible Bond" [1][2] - The credit rating was reaffirmed by Zhongzheng Pengyuan Credit Rating Co., Ltd. based on a comprehensive analysis of the company's operational status and related industry [2] - The tracking rating report was disclosed on June 25, 2025, on the Shanghai Stock Exchange website [2]