Shield Security Environment: Complete Restricted Stock Grant Registration.

Shiyan Environment Announcement: The registration for the restricted stock grants of the company's 2025 restricted stock and stock option incentive plan has been completed, with a total of 10,075,000 shares of restricted stock granted to 365 incentive recipients. The restricted stock granted this time is based on resolutions of the company's shareholders' meeting and board of directors, aiming to further improve the corporate governance structure, incentivize the core management team and key employees, and promote the company's long-term sustainable development.