Group 1 - The board meeting of Shanghai Tunnel Engineering Co., Ltd. was held on May 13, 2025, with all 8 directors present and no dissenting votes [1][2] - The board approved the acquisition of 100% equity of Guangdong Juran Construction Engineering Co., Ltd. and agreed to fulfill the unpaid registered capital obligation of 110 million yuan [1][2] - The board agreed to submit the proposal for the authorization plan to the shareholders' meeting for review [1][2] Group 2 - The board approved the appointment of Mr. Zhang Guixu as an independent director of the tenth board, with the proposal also submitted for shareholder review [2] - The board approved adjustments to the company's bond issuance plan, with unanimous support from all directors [2]