Jiean High Technology Co., Ltd.

Announcement of Implementation of 2025 Annual Equity Distribution

Beijing Tongshang Law Firm Legal Opinion on the 2025 Annual Shareholders' Meeting of Zhengzhou Jiean High-tech Co., Ltd.

Announcement of the 2025 Annual Shareholders' Meeting Resolutions

Announcement on Changing the Continuous Supervision Sponsoring Representative

Pre-disclosure Announcement on the Reduction of Shares by Specific Shareholders

Beijing Tongshang Law Firm Legal Opinion on the Failure to Achieve the Vesting Conditions of the First Vesting Period of the 2024 Restricted Stock Incentive Plan and the Cancellation of Granted but Unvested Restricted Stocks of Zhengzhou Jiaan High-tech Co., Ltd.

Announcement on Using Part of Self-owned Funds for Entrusted Wealth Management

Compensation and Assessment Committee Verification Opinion on the Failure to Achieve the Vesting Conditions of the First Vesting Period of the 2024 Restricted Stock Incentive Plan and the Cancellation of Granted but Unvested Restricted Stocks

Announcement on the Failure to Achieve the Vesting Conditions of the First Vesting Period of the 2024 Restricted Stock Incentive Plan and the Cancellation of Granted but Unvested Restricted Stocks

Guolian Minsheng Securities Underwriting and Sponsorship Co., Ltd. Verification Opinion on Zhengzhou Jiaan High-tech Co., Ltd. and Its Wholly-owned Subsidiaries Using Part of the Idle Fundraising Funds for Cash Management

Announcement on Using Part of the Idle Fundraising Funds for Cash Management

Guolian Minsheng Securities Underwriting and Sponsorship Co., Ltd. Verification Opinion on the 2025 Annual Fundraising Fund Storage and Usage of Zhengzhou Jiaan High-tech Co., Ltd.

Guolian Minsheng Securities Underwriting and Sponsorship Co., Ltd. Verification Opinion on Zhengzhou Jiaan High-tech Co., Ltd. and Its Wholly-owned Subsidiaries Using Self-owned Funds to Pay for Fundraising Project Needs and Replacing with Equivalent Fundraising Funds

Announcement on the Reappointment of Audit Institutions for 2026

2025 Annual Independent Director Work Report (Qin Chaoxian)

2025 Annual Independent Director Work Report (Yao Jialin)

2025 Annual Independent Director Work Report (Zhao Jianmei)

Announcement on Holding the 2025 Annual and Q1 2026 Online Performance Briefing

2025 Annual Internal Control Audit Report

2025 Annual Internal Control Evaluation Report

Compensation Management System for Directors and Senior Management

General Manager Work Regulations

Announcement on the Company and Subsidiaries Applying for Comprehensive Credit Limits from Banks

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

Announcement on Provision for Asset Impairment

Announcement on Using Self-owned Funds to Pay for Fundraising Project Needs and Replacing with Equivalent Fundraising Funds

Notice of the 2025 Annual Shareholders' Meeting

Resolution Announcement of the 22nd Meeting of the 5th Board of Directors

2025 Annual Board Work Report

Announcement on the 2025 Annual Profit Distribution Plan