Piano Co., Ltd.

Announcement on the 2025 Annual and Q1 2026 Performance Briefing

Pre-Disclosure Announcement on the Reduction of Shares by Shareholders Holding More than 5%

Notice of the company's fourth extraordinary general meeting of shareholders in 2026

Announcement of resolutions from the third meeting of the fifth Board of Directors

Independent Director's Annual Work Report for 2025 (Xu Boming)

Independent Director's Annual Work Report for 2025 (Zhuang Xueming)

Independent Director's Annual Work Report for 2025 (Tong Naqiong)

Independent Director's Annual Work Report for 2025 (Lian Donghui)

Internal Control Audit Report for the Year 2025

Internal Control Evaluation Report for the Year 2025

Compensation Management System for Directors and Senior Management (April 2026)

Announcement on the Completion of Business Registration Changes and Obtaining Business License

Confirmation of Non-Independent Directors and Senior Management Compensation for 2025 and Compensation Plan for 2026

Announcement on the Provision for Asset Impairment for the Year 2025

Announcement on the Development of Accounts Receivable Factoring Business and Related Transactions

Announcement on the Expected Daily Related Transactions for 2026

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

Notice of the Company's 2025 Annual Shareholders' Meeting

Board of Directors Work Report for the Year 2025

Announcement of Resolutions from the Second Meeting of the Fifth Board of Directors

Announcement on the Profit Distribution Plan for the Year 2025

Quarterly Report for Q1 2026

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

Verification Report on the Annual Deposit and Use of Raised Funds for 2025

Special Audit Report on the Deduction of Operating Income for the Year 2025

Report on the Evaluation of the Performance of the Accounting Firm for the 2025 Annual Audit and the Report on the Audit Committee's Supervision Responsibilities

Special Explanation on Non-Operating Fund Occupation and Other Related Fund Transactions

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