美联新材：2月12日召开董事会会议

Group 1 - The company Meilian New Materials announced on February 12 that its 11th meeting of the 5th board of directors was held on the same day in Shantou, where it reviewed documents including a proposal for providing guarantees for affiliated companies and related transactions [1] - Notable investors Ge Weidong and Fang Wenyuan have jointly invested 1 billion yuan each in Jianghuai, leading to a significant increase in the company's stock price [1] - Historical analysis indicates that retail investors participating in private placements have experienced both gains and losses [1]