超硬材料概念持续下挫 恒盛能源跌停

Core Viewpoint - The superhard materials sector is experiencing a significant decline, with multiple companies facing substantial stock price drops [1] Company Performance - Hengsheng Energy has hit the daily limit down, indicating a severe loss in investor confidence [1] - Huifeng Diamond has decreased by nearly 10%, reflecting broader market trends affecting the sector [1] - Other companies such as Power Diamond, Sifangda, Guojijiangong, and Zhongbing Hongjian are also experiencing declines, contributing to the overall downturn in the superhard materials market [1]