Ruichen Environmental Protection Co., Ltd.

Announcement on Holding the 2025 Annual Performance Briefing

Notice from Shanghai Ruichen Environmental Technology Co., Ltd. on the Convening of the 2025 Annual Shareholders' Meeting

Dongfang Securities Co., Ltd. Regular On-site Inspection Report on Continuous Supervision for Shanghai Ruichen Environmental Technology Co., Ltd. in 2025

Dongfang Securities Co., Ltd. Summary Report on the Sponsorship of the Initial Public Offering and Listing on the Growth Enterprise Market of Shanghai Ruichen Environmental Technology Co., Ltd.

Announcement on the Reappointment of the Company's Audit Institution for 2026

Dongfang Securities Co., Ltd. Follow-up Report on Continuous Supervision for Shanghai Ruichen Environmental Technology Co., Ltd. in 2025

2025 Annual Board Work Report

Announcement on the Company's Directors and Senior Management 2026 Annual Compensation Plan

2025 Independent Director Work Report - Mo Xuwei

2025 Independent Director Work Report - Chen Jianbo

2025 Independent Director Work Report - Lu Fang

Dongfang Securities Co., Ltd. Verification Opinion on the Internal Control Self-Evaluation Report of Shanghai Ruichen Environmental Technology Co., Ltd. for 2025

Internal Control Audit Report for 2025 of Shanghai Ruichen Environmental Technology Co., Ltd.

2025 Internal Control Self-Evaluation Report

Compensation Management System for Directors and Senior Management

Announcement on Changes in Accounting Policies

Announcement on the Provision for Impairment in 2025

Special Report on the Storage, Management, and Use of Raised Funds for 2025

Announcement on the Estimated Amount of Daily Related Transactions for 2026

Announcement on the Company's and Subsidiaries' Application for Comprehensive Credit Limits from Banks in 2026

Announcement on the Estimated Guarantee Amount for Subsidiaries in 2026

Announcement of Resolutions from the 11th Meeting of the 3rd Board of Directors

Announcement on the Company's 2025 Annual Profit Distribution and Capital Reserve Fund Transfer to Increase Share Capital Plan

2026 First Quarter Report

Dongfang Securities Co., Ltd. Verification Opinion on the Fund Raising Storage, Management, and Use Situation of Shanghai Ruichen Environmental Technology Co., Ltd. in 2025

Verification Report on the Special Report of Fund Raising Storage, Management, and Use for 2025 of Shanghai Ruichen Environmental Technology Co., Ltd.

Verification Report on the Deduction of Operating Income for 2025 of Shanghai Ruichen Environmental Technology Co., Ltd.

2025 Evaluation Report on the Performance of the Accounting Firm

Report from the Audit Committee of the Board of Directors on the Performance of Supervisory Responsibilities by the Accounting Firm in 2025

Special Report on Non-operating Fund Occupation and Other Related Fund Transactions for 2025 of Shanghai Ruichen Environmental Technology Co., Ltd.

Summary Table of Non-operating Fund Occupation and Other Related Fund Transactions for 2025

Special Report on the Self-Examination of Independent Directors' Independence by the Board of Directors

2025 Annual Audit Report

2025 Annual Report

2025 Annual Report Summary

Shanghai Junlan Law Firm Legal Opinion on the Cancellation of Certain Granted but Unvested Restricted Stocks in the 2023 Restricted Stock Incentive Plan of Shanghai Ruichen Environmental Technology Co., Ltd.

Announcement on Using Idle Self-owned Funds for Cash Management

Announcement on the Cancellation of Certain Granted but Unvested Restricted Stocks

Announcement on the Completion of the Shareholding Reduction Plan by Shareholders Holding More Than 5%