Shenzhen Guohua Network Security Technology announcement, the company's stock price fell by more than 20% for three consecutive trading days from September 25th to 27th, which is considered abnormal stock trading volatility. Upon verification, the information disclosed by the company earlier does not require any correction or supplementation; the company's recent production operation is normal, and there have been no significant changes in the internal and external operating environment; there are no major undisclosed matters for the company, controlling shareholder, and actual controller.