Surveying Co., Ltd.

Announcement on Progress of Cash Management Using Idle Funds

Pre-disclosure announcement regarding the reduction of shares by the company's controlling shareholder

Announcement of the Resolutions of the 2025 Annual Shareholders' Meeting

Legal Opinion from Zhonglun Law Firm (Nanjing) on the 2025 Annual Shareholders' Meeting of Nanjing Surveying and Mapping Research Institute Co., Ltd.

Huatai United Securities LLC's On-Site Inspection Report for Nanjing Surveying and Mapping Research Institute Co., Ltd. for the Year 2026

Huatai United Securities LLC's Tracking Report for Nanjing Surveying and Mapping Research Institute Co., Ltd. for the Year 2025

CITIC Securities Co., Ltd. on the Summary Report of Sponsorship for the Issuance of Convertible Corporate Bonds by Nanjing Surveying and Mapping Research Institute Co., Ltd. to Unspecified Objects

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

First Quarter Report for 2026

Huatai United Securities Co., Ltd. Verification Opinion on Nanjing Surveying and Mapping Research Institute Co., Ltd. Using Raised Funds to Replace Own Funds for Part of the Raised Investment Project

Announcement on Using Own Funds to Pay Part of the Raised Investment Project and Replacing with Raised Funds of Equivalent Amount

Huatai United Securities Co., Ltd. Verification Opinion on Related Transactions for 2025 and Related Transaction Plans for 2026 of Nanjing Surveying and Mapping Research Institute Co., Ltd.

Announcement on Confirming Routine Related Transactions for 2025 and Expected Routine Related Transactions for 2026

Announcement of Resolutions from the Third Meeting of the Fourth Board of Directors

Surveying and Mapping Company: Notice on the Disclosure of the First Quarter Report for 2026

Announcement on the Company's Application for Credit Limit from Banks

Announcement on the Reappointment of the Audit Institution for 2026

Announcement on the 2026 Compensation Plan for Directors and Senior Management

2025 Independent Director Work Report (Cheng Liang)

2025 Independent Director Work Report (Tu Yong)

2025 Independent Director Work Report (Wang Liangliang)

Announcement on the 2025 Online Performance Presentation Meeting

Huatai United Securities Co., Ltd. Special Verification Opinion on the 2025 Internal Control Self-Evaluation Report of Nanjing Surveying and Mapping Research Institute Co., Ltd.

Internal Control Audit Report

2025 Internal Control Evaluation Report

Articles of Association of the Surveying and Mapping Company (April 2026)

External Investment Management Measures (April 2026)

Major Business and Investment Decision Management System (April 2026)

Director and Senior Management Compensation Management System (April 2026)

Voluntary Information Disclosure Management System (April 2026)

Announcement on the Revision of the Articles of Association and the Handling of Business Registration Changes

2025 Annual Goodwill Impairment Test Report

Announcement on the Provision for Asset Impairment for the Year 2025

Special Report on the Storage, Management, and Use of Raised Funds for 2025

Notice of the 2025 Annual Shareholders' Meeting

Announcement of Resolutions from the Second Meeting of the Fourth Board of Directors

Board of Directors Work Report for the Year 2025

Financial Settlement Report for the Year 2025

Reminder Announcement on the Disclosure of the Annual Report for the Year 2025

Announcement on the Profit Distribution Plan for the Year 2025

Special Report from the Board of Directors on the Storage, Management, and Use of Raised Funds for the Year 2025

Audit Report on the Performance Commitment Fulfillment of Shandong Shunguo Electronic Technology Co., Ltd. for the Year 2025

Special Report on the Performance Commitment Fulfillment of Shandong Shunguo Electronic Technology Co., Ltd.

Huatai United Securities Co., Ltd. Special Verification Report on the Storage, Management, and Use of Raised Funds for Nanjing Surveying and Mapping Research Institute Co., Ltd. for the Year 2025

Annual Verification Report on the Storage, Management, and Use of Raised Funds

Regarding the Evaluation Report on the Performance of the Accounting Firm for the Year 2025

Report from the Board of Directors' Audit Committee on the Accounting Firm's Performance of Supervisory Duties for the Year 2025

Special Explanation on Non-Operating Fund Occupation and Other Related Fund Transactions

Summary Table of Non-Operating Fund Occupation and Other Related Fund Transactions for the Year 2025

Special Report on the Board of Directors' Self-Inspection of Independent Directors' Independence

Independent Director Self-Inspection Report on Independence (Cheng Liang)

Independent Director Self-Inspection Report on Independence (Wang Liangliang)

Independent Director Self-Inspection Report on Independence (Tu Yong)

Annual Audit Report for the Year 2025

Annual Report for the Year 2025

Summary of the Annual Report for the Year 2025

Announcement on Using Part of Idle Raised Funds for Cash Management

Huatai United Securities Co., Ltd. Verification Opinion on Nanjing Surveying and Mapping Research Institute Co., Ltd. Using Part of Idle Raised Funds for Cash Management

Announcement on the progress of using part of the idle raised funds for cash management

Progress Announcement on Using Partially Idle Raised Funds for Cash Management

"Announcement on the interest payment of convertible corporate bonds in 2026",