Kailun Co., Ltd.

Legal Opinion from Beijing Guofeng Law Firm on the 2025 Annual Shareholders' Meeting of Jiangsu Kairun Building Materials Co., Ltd.

Announcement on the Change of Shareholding by the Controlling Shareholder and its Concerted Actors Touching 1% Integer Multiple

Announcement of the Resolution of the 2025 Annual Shareholders' Meeting

Prompt Announcement on the Disclosure of the 2026 First Quarter Report

Resolution Announcement of the 27th Meeting of the 5th Board of Directors

2026 First Quarter Report

Announcement on the use of part of the idle self-owned funds for cash management

Special explanation on the proposed non-distribution of profits for the year 2025

Verification report on the performance commitment completion of Suzhou Jiazhi Color Optoelectronic Technology Co., Ltd.

Special verification opinion on the deduction of operating income

Report from the Board of Directors' Audit Committee on the evaluation of the accounting firm's performance in 2025 and the fulfillment of supervisory responsibilities

Special audit explanation on non-operating fund occupation and other related party fund transactions

Summary table of non-operating fund occupation and other related party fund transactions for the year 2025

Special opinion from the Board of Directors on the independence assessment of independent directors

Annual audit report for the year 2025

Annual report for the year 2025

Summary of the annual report for the year 2025

Reminder announcement on the disclosure of the annual report for the year 2025

Financial settlement report for the year 2025

Announcement on the reappointment of the accounting firm

Independent director's work report (Zhu Dongqing)

Independent director's work report (Cai Zhaoyun)

Independent director's work report (Liang Yexiu)

Announcement on holding the online performance briefing for the year 2025

Internal control audit report

Self-evaluation report on internal control for the year 2025

Compensation management system for directors and senior management

Announcement on changes in accounting policies

Announcement on the provision for asset impairment for the year 2025

Announcement on the company's and its subsidiaries' application for comprehensive credit limits