[China Microelectronics Corporation: Shareholder Xunxin Investment reduced its holdings by 17.622 million shares from June 23 to September 9] On September 9th, China Microelectronics Corporation (688012.SH) announced that Xunxin Investment, a shareholder holding more than 5% of the company’s shares, The shareholding reduction plan was implemented ahead of schedule. From June 23, 2026 to September 9, 2026, a total of 17.622 million shares of the company were reduced, accounting for 1.84% of the total share capital, and the total reduction amount was 6.228 billion yuan. This shareholding reduction plan is planned to be implemented ahead of schedule. The original plan was to reduce its holdings of 2% of the company's shares, and the remaining 1.1175 million shares have not been reduced.