Westest test: Shareholders have collectively reduced their holdings to below 5%.

Westech Testing Announcement: The obligations of information disclosure are held by Fengnian Junyue, Fengnian Junchuan, and Fengnian Junhe. They have reduced their holdings of company shares through centralized bidding and block trading. Before the change in equity, they collectively held 12 million shares, accounting for 14.2180% of the total share capital of the company. After the change in equity, they collectively hold 4.2199 million shares, accounting for 4.9999% of the total share capital of the company. This change in equity will not lead to a change in control of the company, nor will it have a significant impact on the company's governance structure and ongoing operations.