Everbright Tongchuang Co., Ltd.

Announcement on the Appointment of Chief Financial Officer

Announcement of Resolutions of the 20th Meeting of the Second Board of Directors

Announcement Regarding the Proposed Lease Agreement of Wholly-Owned Subsidiary

Announcement on the Departure of Directors, Vice General Managers, and Financial Directors

Notice of the 2025 Annual Shareholders' Meeting

Legal Opinion from Shanghai Jintiancheng (Shenzhen) Law Firm on the Draft of the 2026 Restricted Stock Incentive Plan of Shenzhen Guangda Tongxin New Materials Co., Ltd.

Self-Inspection Form for the 2026 Restricted Stock Incentive Plan

Management Measures for the Assessment of the 2026 Restricted Stock Incentive Plan

Summary of the Draft of the 2026 Restricted Stock Incentive Plan

Announcement of Resolutions from the 19th Meeting of the 2nd Board of Directors

Draft of the 2026 Restricted Stock Incentive Plan

Verification Opinions from the Board Compensation and Assessment Committee on the 2026 Restricted Stock Incentive Plan

Announcement on the provision for asset impairment in the first quarter of 2026

Announcement on the cancellation of certain special accounts for raised funds and certain cash management settlement accounts

2026 First Quarter Report

Announcement on the Progress of External Investment to Establish a Joint Venture

Announcement on the Renewal of the Accounting Firm

Dongfang Securities Co., Ltd. on Shenzhen Guangda Tong Innovation Materials Co., Ltd.'s 2025 Regular On-site Inspection Report for Continuous Supervision

Dongfang Securities Co., Ltd. on Shenzhen Guangda Tong Innovation Materials Co., Ltd.'s 2025 Annual Continuous Supervision Tracking Report

Independent Director 2025 Annual Work Report (Zeng Xiaoliang)

Independent Director 2025 Annual Work Report (Feng Zehui)

Independent Director 2025 Annual Work Report (Tang Duyuan)

Verification Opinions from Dongfang Securities Co., Ltd. on Shenzhen Guangda Tong Innovation Materials Co., Ltd.'s 2025 Annual Internal Control Evaluation Report

2025 Annual Internal Control Audit Report

Announcement of the 2025 Annual Internal Control Evaluation Report and Related Opinions

Rules of Procedure for the Board of Directors' Strategy and Sustainability (ESG) Committee

Independent Director Work System

Compensation Management System for Directors and Senior Management

Announcement on the 2026 Annual Compensation Plan for Directors and Senior Management

Announcement on Changing the Name of the Board's Special Committee and Revising Related Rules of Procedure

Shareholder Dividend Return Plan for the Next Three Years (2026-2028)

2025 Annual Work Report of the General Manager

2025 Annual Work Report of the Board of Directors

Independent Financial Advisor Report from Shenzhen Tashan Enterprise Management Consulting Co., Ltd. on Shenzhen Guangda Tong Innovation Materials Co., Ltd.'s Repurchase and Cancellation of Certain Restricted Stocks and Cancellation of Certain Restricted Stocks Related to the 2024 Restricted Stock Incentive Plan

Legal Opinion from Beijing Kangda Law Firm on Shenzhen Guangda Tong Innovation Materials Co., Ltd.'s Repurchase and Cancellation of Certain Restricted Stocks and Cancellation of Certain Restricted Stocks Related to the 2024 Restricted Stock Incentive Plan

Verification Opinions of the Board of Directors' Compensation and Assessment Committee on Matters Related to the 2024 Restricted Stock Incentive Plan

Announcement on the Repurchase and Cancellation of Certain Restricted Stocks

Announcement on the Cancellation of Certain Restricted Stocks

Announcement on the Estimated Guarantee Limits for 2026

Announcement on the Application for Comprehensive Credit Limits and Authorization from Financial Institutions for 2026

Resolution Announcement of the 17th Meeting of the Second Board of Directors

Announcement on the Profit Distribution Plan for 2025

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

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

Dongfang Securities Co., Ltd.'s Special Verification Opinion on Shenzhen Guangda Tongxin New Materials Co., Ltd.'s Storage, Management, and Use of Raised Funds for 2025

Evaluation Report on the Accounting Firm's Performance in 2025

Report of the Board of Directors' Audit Committee on the Accounting Firm's Fulfillment of Supervision Responsibilities in 2025

Special Audit Explanation on Non-Operating Fund Occupation and Other Related Fund Transactions for Shenzhen Guangda Tongxin New Materials Co., Ltd. for 2025

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

Board of Directors' Special Opinion on the Independence of Independent Directors

2025 Annual Audit Report

2025 Annual Report

Summary of the 2025 Annual Report

Dongfang Securities Co., Ltd.'s Verification Opinion on Shenzhen Guangda Tongxin New Materials Co., Ltd.'s Use of Self-owned Funds for Entrusted Wealth Management

Announcement on the Use of Self-owned Funds for Entrusted Wealth Management

Announcement of the resolutions of the 16th meeting of the second board of directors

Announcement on the external investment to establish a joint venture

Orient Securities Co., Ltd. Continuous Supervision On-site Training Report for Shenzhen Guangda Tongchuang New Material Co., Ltd.

Announcement on Completion of Industrial and Commercial Change Registration