同益股份直线“20cm”涨停

Core Viewpoint - On November 18, Tongyi Co., Ltd. (300538) experienced a significant stock price increase, rising over 8% after opening high, indicating strong market interest and potential investor confidence in the company [1] Company Performance - Tongyi Co., Ltd. saw its stock price surge, reaching a "20cm" limit up within approximately 4 minutes, showcasing a rapid increase from about 4% to the maximum allowable increase [1] - Other stocks in the photolithography machine sector also experienced gains, with Kaimeteqi (002549) hitting the limit up, while Lihexing (301013) and Xinlai Materials (300260) rose over 4% [1] Industry Trends - The performance of Tongyi Co., Ltd. and related stocks suggests a positive trend in the photolithography machine sector, reflecting heightened investor interest and potential growth opportunities within this industry [1]