Gelonghui, November 21 - Hangzhou Youngsun Intelligent Equipment (603901.SH) announced that the closing price increase deviation of the company's stocks has exceeded 20% in three consecutive trading days, with significant volatility. The company's main business, which focuses on the research and design, production, manufacturing, installation, debugging, and technical services of packaging equipment and supporting packaging materials, has not undergone significant changes, nor has the fundamental situation. Investors are advised to pay attention to the trading risks in the secondary market, make rational decisions, and invest prudently.