ST Hua Hai: Unable to respond to the regulatory letter on the 2025 performance forecast as scheduled.

Qinghai Huading announced that the company has received a regulatory work letter from the Shanghai Stock Exchange regarding the performance forecast for Qinghai Huading in 2025, and is actively organizing personnel to implement and respond to relevant matters. In order to ensure that the information disclosure is true, accurate, and complete, the company will not be able to disclose the response announcement as originally planned, and will delay the response and fulfill its information disclosure obligations. The designated disclosure media are "Shanghai Securities News", "Securities Times", and the Shanghai Stock Exchange website.