Jianke Institute Co., Ltd.

Announcement on the Supplementary Election of Non-Independent Directors for the Fourth Board of Directors

Legal Opinion from Guangdong Xinda Law Firm on the 2025 Annual Shareholders' Meeting of Shenzhen Architectural Science Research Institute Co., Ltd.

Announcement of the 2025 Annual Shareholders' Meeting Resolutions

Announcement on Holding the 2025 Annual Performance Presentation

Announcement on the Proposed Departure of a Director and the Election of a Non-Independent Director for the 4th Board of Directors

Notice of the Company's 2025 Annual Shareholders' Meeting

Resolution Announcement of the 14th Extraordinary Meeting of the 4th Board of Directors

"2025 Annual Financial Final Accounts Report",

"Announcement on Applying to Banks for a Comprehensive Credit Line for the Year 2026",

"Audit Report on the Special Statement Regarding Changes in Accounting Estimates of Shenzhen Institute of Building Research Co., Ltd.",

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2025 Annual Performance Report of Independent Director (Zhang Yanping)

2025 Annual Performance Report of Independent Director (Xie Lanjun)

2025 Annual Performance Report of Independent Director (Zhou Junxiang)

2025 Annual Internal Control Audit Report

2025 Annual Internal Control Self-Assessment Report

Announcement on the Provision for Impairment in 2025

Announcement on the Estimated Daily Related Party Transactions for 2026

Announcement of Resolutions of the 4th Regular Meeting of the Fourth Board of Directors

Announcement of the Proposal Not to Implement Profit Distribution in 2025

Special Report on the Deduction of Operating Revenue in 2025

Performance Evaluation Report of the 2025 Annual Audit Firm

Report of the Board of Directors' Audit Committee on the Performance Evaluation and Supervision of the 2025 Annual Audit Firm

Special Report on Non-Operating Fund Occupation and Other Related Fund Transactions in 2025

Special Report on Non-Operating Fund Occupation and Other Related Fund Transactions in 2025

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

2025 Annual Audit Report