Kailong Co., Ltd.

Legal opinion letter from Wei Heng Pei Xiong (Qianhai) Joint Law Firm regarding the 2025 annual general meeting of Hubei Kailong Chemical Group Co., Ltd.

Announcement of the 2025 annual general meeting resolution

CITIC Construction Investment Securities Co., Ltd. Continuous Supervision Opinion on the Detailed Equity Change Report of Hubei Kailong Chemical Group Co., Ltd. for 2025 and the First Quarter of 2026

Announcement on the Use of Idle Self-owned Funds by the Company and Subsidiaries to Purchase Financial Products

2026 First Quarter Report

Changjiang Securities Underwriting and Sponsorship Co., Ltd. Verification Opinion on Hubei Kailong Chemical Group Co., Ltd.'s Use of Idle Fundraising for Cash Management

Announcement on the Company's and Subsidiaries' Use of Idle Fundraising for Cash Management

Changjiang Securities Underwriting and Sponsorship Co., Ltd. Verification Opinion on the Storage and Use of Fundraising by Hubei Kailong Chemical Group Co., Ltd. for the Year 2025

Changjiang Securities Underwriting and Sponsorship Co., Ltd. Verification Opinion on the Delay of Some Fundraising Investment Projects of Hubei Kailong Chemical Group Co., Ltd.

Changjiang Securities Underwriting and Sponsorship Co., Ltd. 2025 Regular On-Site Inspection Report on Hubei Kailong Chemical Group Co., Ltd.

Changjiang Securities Underwriting and Sponsorship Co., Ltd. 2025 Annual Sponsorship Work Report on Hubei Kailong Chemical Group Co., Ltd.

Changjiang Securities Underwriting and Sponsorship Co., Ltd. Summary Report on Hubei Kailong Chemical Group Co., Ltd.'s Issuance of Stocks to Specific Objects and Listing

2025 Annual Independent Director Work Report (Gao Wenxue)

2025 Annual Independent Director Work Report (Liu Jie)

2025 Annual Independent Director Work Report (Qiao Fengge)

2025 Annual Independent Director Work Report (Luo Aidong)

2025 Annual Independent Director Work Report (Wang Xiaoqing)

Announcement on Holding the 2025 Online Performance Briefing

2025 Annual Social Responsibility Report

Changjiang Securities Underwriting and Sponsorship Co., Ltd. Verification Opinion on Hubei Kailong Chemical Group Co., Ltd. 2025 Annual Internal Control Self-Evaluation Report

Internal Control Audit Report

2025 Annual Internal Control Self-Evaluation Report

Shareholder Dividend Return Plan for the Next Three Years (2026-2028)

2025 Annual Board Work Report

2025 Annual Financial Settlement Report

Announcement on the Change of the Head of the Internal Audit Institution

Announcement on the Proposed Purchase of Liability Insurance for Directors and Senior Management

Announcement on the Provision for Asset Impairment for the Year 2025

Announcement on the Delay of Some Fundraising Investment Projects

Verification Opinion of Changjiang Securities on the Completion and Change of Fund Use for Hubei Kailong Chemical Group Co., Ltd.'s Fundraising Project