美芯晟科技（北京）股份有限公司关于公司董事辞职的公告

Group 1 - The company announced the resignation of director Hu Zhiyu due to retirement, effective immediately upon delivery of his resignation report [2][11] - Hu Zhiyu did not hold any shares in the company at the time of his resignation, and his departure will not affect the minimum number of directors required for the board [2][11] - The board expressed gratitude for Hu Zhiyu's contributions during his tenure, highlighting his diligence and commitment to the company's operations and development [2][11] Group 2 - The company held its ninth meeting of the second board on February 2, 2026, with all six directors present, confirming compliance with legal and regulatory requirements [4][6] - The board approved a proposal to reduce the number of directors from seven to six to enhance operational efficiency, with three independent and three non-independent directors [6][11] - The proposal to adjust the board size and amend the company's articles of association will be submitted for shareholder approval [7][11] Group 3 - The company announced the first extraordinary general meeting of 2026 to be held on February 26, 2026, at 14:00 in Beijing [17][19] - The meeting will utilize both on-site and online voting methods, with specific time slots for network voting [19][25] - Shareholders must register in advance to attend the meeting, with detailed registration procedures outlined [28][31]