Hongchang Technology Co., Ltd.

Announcement on Pre-disclosure of Share Reduction Plans by Certain Executives

Announcement on the Results of the Implementation of Some Shareholders' Share Reduction Plans

Announcement on the Results of the First Vesting Period of the 2024 Restricted Stock Incentive Plan and the Listing of Shares

Announcement on Participation in the 2026 Investor Online Collective Reception Day and 2025 Annual Performance Presentation of Listed Companies in Zhejiang

Guohao Law Firm (Hangzhou) Legal Opinion on the 2025 Annual Shareholders' Meeting of Zhejiang Hongchang Electric Technology Co., Ltd.

Announcement of the 2025 Annual Shareholders' Meeting Resolutions

Announcement on the Cancellation of Certain Special Accounts for Raised Funds

Announcement on the adjustment of the placement of the electronic water pump production line

Announcement of the resolution of the fourteenth meeting of the third board of directors

First quarter report for 2026

Summary Report of Guosen Securities Co., Ltd. on the Initial Public Offering and Listing of Zhejiang Hongchang Electric Technology Co., Ltd. and the Issuance of Convertible Corporate Bonds to Unspecified Objects

Legal Opinion from Shanghai Junlan Law Firm on the Adjustment, Cancellation, and Vesting of the 2024 Restricted Stock Incentive Plan of Hongchang Technology

Verification Opinion of the Compensation and Assessment Committee of the Board of Directors on the List of the First Vesting Period Meeting Vesting Conditions for the 2024 Restricted Stock Incentive Plan

Announcement on the First Vesting Period of the 2024 Restricted Stock Incentive Plan Meeting Vesting Conditions

Announcement of the Resolution of the 13th Meeting of the 3rd Board of Directors

Announcement on Adjusting the Grant Price of Restricted Stocks in the 2024 Incentive Plan and Canceling Part of the Granted but Unvested Restricted Stocks

Tianjian Audit [2026] No. 4450 - Hongchang 2025 Fundraising Verification Report

Guo Xin Securities Co., Ltd. Tracking Report on Zhejiang Hongchang Electric Technology Co., Ltd. for 2025

Guo Xin Securities Co., Ltd. Special Verification Report on the Use and Storage of Raised Funds for Zhejiang Hongchang Electric Technology Co., Ltd. in 2025

Guo Xin Securities Co., Ltd. Review Opinion on Zhejiang Hongchang Electric Technology Co., Ltd. 2025 Internal Control Self-Evaluation Report

Announcement on Appointing the 2026 Audit Institution

2025 Annual Financial Report

2025 Board of Directors Work Report

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

2025 Independent Director Work Report (Fang Guirong Term Expired)

2025 Independent Director Work Report (Wu Zhengrong Term Expired)

2025 Independent Director Work Report - Liu Wei

2025 Independent Director Work Report (Zhang Yi Term Expired)

2025 Independent Director Work Report - Liu Binhong

2025 Independent Director Work Report - Lv Lan

Announcement on Holding the 2025 Performance Briefing