West Measurement Testing announced that the board of directors recently received a written resignation letter from Vice President Shi Pengxie. Shi Pengxie applied to resign from the position of Vice President for personal reasons, and his resignation letter will take effect from the date it is delivered to the board of directors. After resigning from the aforementioned position, Shi Pengxie will continue to hold other positions in the company, and his resignation will not affect the normal operation and management of the company. Shi Pengxie indirectly holds 360,000 shares of the company through Xi'an Huarui Zhice Enterprise Consulting Management Partnership (Limited Partnership), accounting for 0.43% of the company's total equity.