Group 1 - The company held its 33rd meeting of the second board of directors on June 9, 2025, with all 9 directors present, complying with relevant regulations [1][2] - The board approved a related party transaction regarding a carbon reduction and energy-saving project at a wastewater treatment plant in Shantou, Guangdong Province, with 8 votes in favor and 0 against [2] - The board also approved the termination of the energy-saving transformation project for the centralized heating boiler of Jinan Qiquan Thermal Power Co., Ltd., with unanimous support from all 9 directors [2] Group 2 - The independent directors' meeting on June 5, 2025, and the audit and risk committee meeting on June 3, 2025, both reviewed and approved the related party transaction proposal [1][2] - The strategic and investment committee also reviewed and approved the related party transaction on June 4, 2025 [2] - The company plans to disclose further details about the investment in the carbon reduction project in designated media on June 10, 2025 [2]