Sealing Technology Co., Ltd.

Announcement on abnormal fluctuations in stock trading

Announcement on the Implementation of the 2025 Annual Equity Distribution

Announcement on Participating in the 2026 Investor Online Collective Reception Day of Listed Companies in Shandong

Reminder announcement regarding the proposed change in the shareholding structure of the controlling shareholder

2026 First Quarter Report

Shandong Deheng (Yantai) Law Firm's legal opinion on the 2025 annual shareholders' meeting of Yantai Shichuan Sealing Technology Co., Ltd.

Announcement of the resolutions of the 2025 annual shareholders' meeting

Announcement on Holding the 2025 Annual Performance Presentation

Guotai Haitong Securities Co., Ltd. Verification Opinion on Yantai Ishikawa Sealing Technology Co., Ltd.'s Deposit and Use of Raised Funds in 2025

Announcement on Proposed Re-appointment of Accounting Firm

2025 Annual Board of Directors' Work Report

2025 Annual Independent Director Performance Report (Xie Zongfa)

2025 Annual Independent Director Performance Report (Liang Xing)

2025 Annual Independent Director Performance Report (Pan Changxin)

2025 Environmental, Social and Governance (ESG) Report

2025 Annual Internal Control Audit Report

2025 Annual Internal Control Evaluation Report

Sealing Technology Management Team Term System and Contractual Management Implementation Plan (2025-2027 Term)

Remuneration Management System for Directors and Senior Management

Announcement on the Total Remuneration of Directors and Senior Management in 2025 and the Remuneration Plan for 2026

Announcement on Provision for Asset Impairment in 2025

Announcement on the Company's Application for a Comprehensive Credit Line from Banks

Announcement on Confirmation of the Company's 2025 Daily Related Party Transactions and Estimated 2026 Daily Related Party Transactions

Notice of Convening the 2025 Annual General Meeting of Shareholders

Resolution Announcement of the Sixth Meeting of the Fourth Board of Directors

Announcement on the Company's 2025 Profit Distribution Plan and 2026 Interim Dividend Plan

Special Report on the Deposit and Actual Use of Raised Funds in 2025

Audit Report on the Deposit and Actual Use of Raised Funds

Report of the Board of Directors' Audit Committee on the Accounting Firm's Performance in 2025 and Supervision Duties

Special Audit Report on Summary Table of Non-Operating Fund Occupation and Other Related Party Fund Transactions

Summary Table of Non-Operating Fund Occupation and Other Related Party Fund Transactions