Boyingte Welding Co., Ltd.

Announcement on Profit Distribution and Capital Reserve Increase for 2025

Announcement of Resolutions from the 2025 Annual Shareholders' Meeting

Legal Opinion from Guoxin Xinyang Law Firm on the 2025 Annual Shareholders' Meeting of Guangdong Boying Special Welding Technology Co., Ltd.

Tracking report from CITIC Jiantou Securities Co., Ltd. on Guangdong Boying Special Welding Technology Co., Ltd. for 2025

CITIC Construction Investment Securities Co., Ltd. Verification Opinion on Extending the Implementation Period of Some Fundraising Projects of Guangdong Boying Special Welding Technology Co., Ltd.

CITIC Construction Investment Securities Co., Ltd. Special Verification Report on the Storage, Management, and Use of Raised Funds for the Year 2025 of Guangdong Boying Special Welding Technology Co., Ltd.

Announcement on the Reappointment of the Accounting Firm for the Year 2026

Independent Director Work Report for the Year 2025 (Zhong Jianying)

Independent Director Work Report for the Year 2025 (Chen Jinjun)

Independent Director Work Report for the Year 2025 (He Liu)

Announcement on the 2025 Online Performance Briefing

CITIC Construction Investment Securities Co., Ltd. Verification Opinion on the Internal Control Evaluation Report for the Year 2025 of Guangdong Boying Special Welding Technology Co., Ltd.

Internal Control Audit Report - Rongcheng Audit No. [2026] 518Z0018

Internal Control Evaluation Report for the Year 2025

Compensation Management System for Directors and Senior Management of Guangdong Boying Special Welding Technology Co., Ltd.

Market Value Management System of Guangdong Boying Special Welding Technology Co., Ltd.

Management System for the Departure of Directors and Senior Management of Guangdong Boying Special Welding Technology Co., Ltd.

Articles of Association of Guangdong Boying Special Welding Technology Co., Ltd.

Announcement on Changing the Company's Registered Capital and Amending the Articles of Association and Formulating Some Internal Governance Systems

Announcement on Provision for Asset Impairment

CITIC Construction Investment Securities Co., Ltd. Verification Opinion on the Completion of Some Fundraising Projects by Guangdong Boying Special Welding Technology Co., Ltd. and Permanently Supplementing Working Capital with Remaining Raised Funds

Announcement on the Completion of Some Fundraising Projects and Permanently Supplementing Working Capital with Remaining Raised Funds

Announcement on Extending the Implementation Period of Some Fundraising Projects

Announcement on the Company's Application for Comprehensive Credit Line from Banks for the Year 2026

CITIC Construction Investment Securities Co., Ltd. Verification Opinion on Guangdong Boying Special Welding Technology Co., Ltd. Providing Guarantees for Subsidiary's Bank Credit Application

Announcement on Providing Guarantees for Subsidiary's Bank Credit Application

Notice of the 2025 Annual Shareholders' Meeting

Resolution Announcement of the 22nd Meeting of the 2nd Board of Directors

Announcement on the Compensation Plan for Directors and Senior Management for the Year 2026

Announcement on the Profit Distribution and Capital Reserve Fund Increase Plan for the Year 2025

Q1 Report 2026

Special report on the storage, management, and use of raised funds for the year 2025

Verification report on the annual storage, management, and use of raised funds - Rongcheng Special Document [2026] 518Z0015

Report on the evaluation of the performance of the accounting firm for the year 2025 and the report on the audit committee's supervision responsibilities

Special explanation on non-operating fund occupation and other related fund transactions - Rongcheng Special Document [2026] 518Z0014

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

Special report from the board of directors on the independent directors' self-examination of independence for the year 2025

Annual audit report for the year 2025

Annual report for the year 2025

Summary of the annual report for the year 2025

Announcement on Wholly-Owned Grandson Company Signing a "Land Lease Contract"

Announcement on the Completion of the Share Reduction Plan by Specific Shareholders and Some Directors and Senior Management

Announcement on Completing Registered Capital Change Registration and Obtaining a New Business License