*ST Chengchang Co., Ltd.

Announcement of the implementation of the 2025 Annual Equity Distribution of Zhejiang Chengchang Technology Co., Ltd.

External Investment Management System of Zhejiang Chengchang Technology Co., Ltd.

Decision-Making Authority and Procedure Rules for Major Transactions of Zhejiang Chengchang Technology Co., Ltd.

Related Party Transaction Management System of Zhejiang Chengchang Technology Co., Ltd.

Articles of Association of Zhejiang Chengchang Technology Co., Ltd.

Work Regulations for the General Manager of Zhejiang Chengchang Technology Co., Ltd.

Announcement on Changing the Company's Registered Capital and Amending the Articles of Association and Formulating and Amending Certain Internal Governance Systems of Zhejiang Chengchang Technology Co., Ltd.

Legal Opinion from Beijing Junhe (Hangzhou) Law Firm on Adjusting the Repurchase Price and Repurchasing and Canceling Part of the Restricted Stock of the 2024 Incentive Plan of Chengchang Technology

Announcement on Adjusting the Repurchase Price and Repurchasing and Canceling Part of the Restricted Stock Incentive Plan of 2024 from Zhejiang Chengchang Technology Co., Ltd.

Legal Opinion from Beijing Junhe (Hangzhou) Law Firm on the Achievement of the Conditions for the Release of the Second Lock-up Period of the 2024 Restricted Stock Incentive Plan of Chengchang Technology

Resolution of the Sixth Meeting of the Compensation and Assessment Committee of the Second Board of Directors of Zhejiang Chengchang Technology Co., Ltd.

Announcement on the Achievement of the Conditions for the Release of the Second Lock-up Period of the 2024 Restricted Stock Incentive Plan and the Reserved Grant of the First Lock-up Period of Zhejiang Chengchang Technology Co., Ltd.

Notice of the Second Extraordinary Shareholders' Meeting of 2026 from Zhejiang Chengchang Technology Co., Ltd.

Announcement of the Resolution of the 17th Meeting of the Second Board of Directors of Zhejiang Chengchang Technology Co., Ltd.

Progress Announcement by Zhejiang Chengchang Technology Co., Ltd. on the Application to Withdraw the Delisting Risk Warning from the Shenzhen Stock Exchange

Legal Opinion of Beijing JunHe (Hangzhou) Law Firm on Zhejiang Chengchang Technology Co., Ltd.'s 2025 Annual Shareholders' Meeting

This legal opinion from Beijing JunHe (Hangzhou) Law Firm assesses Zhejiang Chengchang Technology Co., Ltd.'s 2025 Annual Shareholders' Meeting. The firm reviewed meeting procedures, attendee qualifications, and voting results. A total of 788 shareholders, representing 50.5738% of voting shares, attended. The meeting's convening, holding, and voting procedures complied with relevant laws and the company's articles of association.

Announcement of the resolution of the 2025 annual shareholders' meeting of Zhejiang Chengchang Technology Co., Ltd

Zhejiang Chengchang Technology Co., Ltd. stock trading abnormal fluctuation announcement

Zhejiang Chengchang Technology Co., Ltd. announced on holding the 2025 annual online performance briefing

Guosen Securities Co., Ltd.'s verification opinions on the completion of some fundraising projects and the use of saved funds for other projects

Zhejiang Chengchang Technology Co., Ltd. announced the completion of some fundraising projects and the use of the remaining funds for other projects

Announcement of Resolutions of the 16th Meeting of the Second Board of Directors of Zhejiang Chengchang Technology Co., Ltd.

The Board of Directors of Zhejiang Chengchang Technology Co., Ltd. held its 16th meeting on April 27, 2026. The meeting unanimously approved the Q1 2026 Quarterly Report. Additionally, the board approved a proposal to terminate certain fundraising projects and reallocate the surplus funds to other projects. These resolutions were passed with 9 votes in favor and no opposition.

First quarter report of 2026

Zhejiang Chengchang Technology Co., Ltd. 2025 Annual Independent Director Performance Report (Jiang Guoliang)

This report details Independent Director Jiang Guoliang's performance for Zhejiang Chengchang Technology Co., Ltd. in 2025. He attended all 3 board meetings and 2 shareholder meetings, and participated in committee meetings, focusing on financial oversight and corporate governance. Key outcomes include reviewing proposals on share repurchases, remuneration, financial reports, and related-party transactions, ensuring compliance and safeguarding shareholder interests.

Zhejiang Chengchang Technology Co., Ltd. 2025 Independent Director Debriefing Report (Xia Chengcai)

The 2025 Independent Director Debriefing Report for Zhejiang Chengchang Technology Co., Ltd. by Xia Chengcai outlines his performance and responsibilities as an independent director. He attended all board and shareholders' meetings, actively participated in audit and remuneration committees, and ensured compliance with relevant regulations. Key activities included reviewing financial reports and proposals, safeguarding shareholder interests, and enhancing corporate transparency. Xia confirmed his independence and commitment to the company's governance throughout the year.

Zhejiang Chengchang Technology Co., Ltd. 2025 Independent Director Report (Ma Guangfu)

Internal Control Audit Report - ZTE China Internal Control Review (2026) No. 00000098

2025 internal control self-evaluation report

Remuneration Management System for Directors and Senior Management

Zhejiang Chengchang Technology Co., Ltd. has established a Remuneration Management System for Directors and Senior Management. The system aims to improve incentives, enhance operational efficiency, and maximize shareholder value. Key figures include directors, the general manager, financial controller, board secretary, and other senior management. Remuneration will be based on fairness, responsibilities, long-term development, and performance, with senior management compensation comprising base salary, performance bonuses (at least 50%), and long-term incentives. The system also outlines a restraint mechanism to address misconduct and financial misreporting.

Special report on the deposit and use of raised funds in 2025

Zhejiang Chengchang Technology Co., Ltd. Announcement on the expected daily related party transactions in 2026

Notice of Zhejiang Chengchang Technology Co., Ltd. on convening the 2025 annual shareholders' meeting

Announcement of the resolution of the 15th meeting of the second board of directors of Zhejiang Chengchang Technology Co., Ltd

Zhejiang Chengchang Technology Co., Ltd. Announcement on the 2025 Profit Distribution Plan

Assurance report on the deposit, management and actual use of raised funds - ZTE Hua Hezi (2026) No. 00001743

Guosen Securities Co., Ltd.'s special verification report on the deposit and use of raised funds of Zhejiang Chengchang Technology Co., Ltd. in 2025

Special Audit Opinions on the Deduction of Operating Income in 2025 - ZTE Huabao Zi (2026) No. 00000366

Zhejiang Chengchang Technology Co., Ltd. 2025 annual audit accounting firm performance evaluation report

The Audit Committee of the Board of Directors of Zhejiang Chengchang Technology Co., Ltd. reported on the performance of supervisory duties by the annual audit accounting firm in 2025

Special Audit Report on the Summary Statement of Non-operating Fund Occupation and Other Related Party Fund Transactions - Zhongxinghua Report (2026) No. 00000365

This report is a special audit by Zhongxinghua CPAs LLP on Zhejiang Qianchang Technology Co., Ltd.'s 2025 non-operating fund occupation and related party transactions. The audit confirmed that the company's management prepared the summary statement accurately, with no inconsistencies found in material respects compared to the audited financial statements. The report aims to disclose these specific fund transactions and should be read alongside the company's audited 2025 financial statements for a comprehensive understanding.

2025 Annual Report on Non-operating Fund Occupation and Other Related Party Transactions Summary

This report summarizes Zhejiang Chengchang Technology Co., Ltd.'s 2025 annual non-operating fund occupation and related party transactions. The company confirms there were no instances of fund occupation by controlling shareholders, actual controllers, or their affiliated enterprises. Similarly, no non-operating transactions occurred with controlling shareholders, actual controllers, or their affiliated enterprises. The report details balances and accumulated amounts for these categories, all of which are reported as zero for the period.

Special report of the board of directors of Zhejiang Chengchang Technology Co., Ltd. on the self-inspection of the independence of independent directors

Zhejiang Chengchang Technology Co., Ltd. 2025 Board of Directors Work Report

2025 annual audit report

2025 Annual Report