Tongda Co., Ltd.

Voluntary Information Disclosure Announcement on Preliminary Winning Bid Projects

Announcement on the Progress of Providing Guarantees for Subsidiaries

Announcement on Abnormal Fluctuations in Stock Trading

Voluntary information disclosure announcement regarding the preliminary bid by the State Grid

Announcement on the implementation of the 2025 annual equity distribution

Progress Announcement on Providing Guarantees for Subsidiaries

Q1 2026 Report

Legal Opinion Letter from Beijing Junzhi Law Firm on the 2025 Annual Shareholders' Meeting of Henan Tongda Cable Co., Ltd.

2025 Annual Shareholders' Meeting Resolution Announcement

Performance Forecast for the First Quarter of 2026

Announcement on the Reduction of Shares by the Controlling Shareholder and Actual Controller Touching 1% Integer Multiple and Completion of the Reduction Plan

Announcement of Abnormal Fluctuations in Stock Trading

Announcement on Requesting the Shareholders' Meeting to Authorize the Board of Directors to Issue Shares to Specific Objects through a Simplified Procedure

Goodwill Impairment Test Report

Announcement on the Remuneration Plan for Directors and Senior Management in 2026

Announcement on Re-appointment of Accounting Firm

Independent Director's Annual Performance Report (Liu Yuwei)

Independent Director's Annual Performance Report (Mao Qingchuan)

Independent Director's Annual Performance Report (Liu Xiangning)

Independent Director's Annual Performance Report (Zhao Zhiying)

2025 Environmental, Social and Governance Report

Internal Control Audit Report

2025 Internal Control Evaluation Report

Remuneration Management System for Directors and Senior Management (March 2026)

Announcement on the Provision for Asset Impairment in 2025

Guotai Haitong Securities Co., Ltd. Special Verification Opinion on Henan Tongda Cable Co., Ltd.'s 2025 Annual Deposit and Use of Raised Funds

Henan Tongda Cable Co., Ltd. 2025 Annual Audit Report on the Deposit and Use of Raised Funds

Special Report on the Deposit and Use of Raised Funds in 2025

Announcement on the Estimated Guarantee Quota for Subsidiaries in 2026

Notice of Convening the 2025 Annual General Meeting of Shareholders

Announcement of Resolutions of the Twelfth Meeting of the Sixth Board of Directors