Gelonghui, November 18 - ST shenzhen infinova (002528.SZ) announced that the board of directors has recently received a written resignation letter from Mr. Zhang Yanfeng, a director and senior management personnel of the company. Due to age and health reasons, Mr. Zhang Yanfeng applied to resign from the positions of vice chairman, director, member of the board of directors' compensation and assessment committee, and executive vice president. After Mr. Zhang Yanfeng's resignation, he will still hold other positions in the company. As of the disclosure date of this announcement, Mr. Zhang Yanfeng holds 1,915,875 shares of the company, accounting for 0.16% of the company's total share capital.