Harsco Co., Ltd.

Legal Opinion from Beijing Jingtian Gongcheng Law Firm on the 2025 Annual Shareholders' Meeting of Zhejiang Haers Vacuum Vessel Co., Ltd.

Announcement of Resolutions from the 2025 Annual Shareholders' Meeting

China Bank International Securities Co., Ltd. Review Opinion on Zhejiang Hars Vacuum Vessel Co., Ltd. Using Part of the Idle Raised Funds for Cash Management

Announcement on the Use of Part of the Temporarily Idle Raised Funds for Cash Management and Depositing Raised Funds and Self-owned Funds in the Form of Agreed Deposits

2026 Director and Senior Management Compensation Plan

2025 Independent Director Work Report - Zhang Xuyong

2025 Independent Director Work Report - Cai Haijing

2025 Independent Director Work Report - Wen Zongyu

Notice on Holding the 2025 Online Performance Briefing

2025 Sustainable Development Report

2025 Internal Control Audit Report of Zhejiang Hars Vacuum Vessel Co., Ltd.

2025 Internal Control Evaluation Report

Investor Rights Protection System of Zhejiang Hars Vacuum Vessel Co., Ltd.

Work Rules of the Strategic and Sustainable Development Committee of Zhejiang Hars Vacuum Vessel Co., Ltd.

2026-027 Announcement on the Formulation of the Quality Return Dual Improvement Action Plan

Articles of Association of Zhejiang Hars Vacuum Vessel Co., Ltd.

Announcement on Changes in Registered Capital and Amendments to the Articles of Association

Announcement on the Provision for Asset Impairment and Write-off of Assets for the Year 2025

Announcement on the Expiration of the First Lock-up Period and Additional Lock-up Period for the Reserved Grant Portion of the 2024 Employee Stock Ownership Plan and the Achievement of Unlocking Conditions

Legal Opinion from Beijing Deheng (Hangzhou) Law Firm on Matters Related to the First Exercise Period of the 2024 Stock Appreciation Rights Incentive Plan Meeting Exercise Conditions for Zhejiang Hars Vacuum Vessel Co., Ltd.

Verification Opinion from the Board of Directors' Compensation and Assessment Committee on the Exercise List for the First Exercise Period of the 2024 Stock Appreciation Rights Incentive Plan

Announcement on the First Exercise Period of the 2024 Stock Appreciation Rights Incentive Plan Meeting Exercise Conditions

Verification Opinion from the Board of Directors' Compensation and Assessment Committee on Granting Restricted Stock to Incentive Objects

Legal Opinion from Shanghai Junlan Law Firm on the Granting of Restricted Stock Incentive Plan Matters for Zhejiang Hars Vacuum Vessel Co., Ltd. in 2026

Announcement on Granting Restricted Stock to Incentive Objects

Announcement on the Appointment of Senior Management Personnel

Verification Opinion of Bank of China International Securities Co., Ltd. on Zhejiang Hars Vacuum Vessel Co., Ltd.'s Use of Self-Funded Resources, Bank Acceptance Bills, etc. to Pay Part of the Fundraising Project and Replacing with Equivalent Fundraising

Announcement on Using Self-Funded Resources, Bank Acceptance Bills, etc. to Pay Part of the Fundraising Project and Replacing with Equivalent Fundraising

Verification Report on the Pre-Investment of Fundraising Projects and Payment of Issuance Costs by Zhejiang Hars Vacuum Vessel Co., Ltd. Using Self-Funded Resources