YSX TECH. CO., LTD - Director Resignation and Appointment

Mei Wang resigned as a director of YSX TECH. CO., LTD effective July 17, 2026, citing personal reasons. The company appointed Jifeng Wu as a director on the same date to fill the vacancy. Mr. Wu has been appointed to the audit, compensation, and nominations committees and is considered an independent director and an audit committee financial expert. He has extensive experience in finance and accounting roles at various companies, including Sunshine Life Insurance Co., Ltd., Chang’an Liability Insurance Co., Ltd., Beijing Zhongke Paite Biotechnology Co., Ltd., China Minsheng Bank, and Industrial Bank. Mr. Wu holds a Bachelor’s degree in Financial Engineering and Economics.