帝尔激光：接受中国国际金融股份有限公司等投资者调研

Group 1 - The company, Dier Laser, announced that it will hold an investor meeting on August 12, 2025, from 13:30 to 14:30 [2] - The meeting will be attended by the company's board member and deputy general manager, Duan Xiaoting, who will respond to questions from investors [2]