Simple Testing Co., Ltd.

Legal Opinion from Guohao Law Firm (Hangzhou) Regarding the Cancellation of Partially Granted Unvested Restricted Stock under the 2023 Restricted Stock Incentive Plan of Shibu Testing Technology (Shanghai) Co., Ltd.

Legal Opinion from Guohao Law Firm (Hangzhou) Regarding the 2025 Annual Shareholders' Meeting of Shibu Testing Technology (Shanghai) Co., Ltd.

Announcement of Resolutions of the 2025 Annual Shareholders' Meeting

Notice of the First Extraordinary Shareholders' Meeting of 2026

Announcement of the resolutions of the fourth meeting of the third board of directors

Announcement on the Invalidity of Some Granted but Unvested Restricted Stocks

Guotai Junan Securities Co., Ltd. 2025 Annual Continuous Supervision Tracking Report of Shibao Testing Technology (Shanghai) Co., Ltd.

Guotai Junan Securities Co., Ltd. Report on the 2025 Annual Continuous Supervision On-site Inspection of Shibao Testing Technology (Shanghai) Co., Ltd.

Guotai Junan Securities Co., Ltd. Verification Opinions on the 2025 Annual Internal Control Self-assessment Report of Shibao Testing Technology (Shanghai) Co., Ltd.

Guotai Junan Securities Co., Ltd. Summary Report on the Sponsorship of the Initial Public Offering of Shibao Testing Technology (Shanghai) Co., Ltd. and Its Listing on the Growth Enterprise Market

Announcement on the Completion of Transfer Registration of Partial Shares by the Controlling Shareholder

Special Verification Opinion by Guotai Junan Securities on the Storage, Management, and Actual Use of Raised Funds for Shihua Testing Technology (Shanghai) Co., Ltd. for the Year 2025

General Manager's Work Report for the Year 2025

Announcement on the Compensation Plan for the Company's Directors and Senior Management

Announcement on Applying for Comprehensive Credit Limits from Banks for 2026

Announcement on the Reappointment of Accounting Firms

Independent Director Work Report for 2025 - Cheng Zhiguo

Independent Director Work Report for 2025 - Li Jingu

Independent Director Work Report for 2025 - Li Hao

Announcement on Holding the 2025 Annual Performance Briefing

Internal Control Audit Report of Shibai Testing Technology (Shanghai) Co., Ltd.

Self-Evaluation Report on Internal Control for the Year 2025

Compensation Management System for Directors and Senior Management of Shibai Testing

Announcement on the Provision for Credit Impairment and Asset Impairment for the Year 2025

Announcement on the Performance Commitment Fulfillment of Sichuan Zhonghuan Lianshu Environmental Consulting Service Co., Ltd. for 2025

Announcement on Confirming Daily Related Transactions for 2025 and Estimating Daily Related Transactions for 2026

Announcement on the Estimated External Guarantee Limit for 2026

Notice of the 2025 Annual Shareholders' Meeting from Shibai Testing Technology (Shanghai) Co., Ltd.

Resolution Announcement of the Third Meeting of the Third Board of Directors

Announcement on the Profit Distribution Plan for the Year 2025