Group 1 - The board meeting of Guangdong Provincial Institute of Architectural Science Group Co., Ltd. was held on August 26, 2025, with all 9 directors present, ensuring compliance with relevant laws and regulations [1][2] - The board approved the update of the authorization list for board matters, forming the "Guangdong Provincial Institute of Architectural Science Group Co., Ltd. Board Authorization Matters List (2025 Revision)" [1] - The board also approved the execution of decisions made under the board's authorization from January to August 2025 [1] Group 2 - The board approved the preparation of the 2025 semi-annual report and its summary, with a unanimous vote of 9 in favor [2] - The semi-annual report and summary were disclosed on the company's official information platform [2]