Caitong Securities: Chief Financial Officer Zhou Ying resigns due to job adjustment.

Caitong Securities announced that, according to organizational arrangements, Ms. Zhou Ying submitted her resignation report to the board of directors on July 16, 2026 due to a job adjustment, applying to resign from the position of Chief Financial Officer. Her resignation will take effect from the time the board of directors receives the report, and will not affect the company's daily operations.