Group 1 - The core point of the news is that Aisen Co., Ltd. has seen a stock price increase of 5.01%, reaching 87.60 CNY per share, with a trading volume of 238 million CNY and a turnover rate of 4.99%, resulting in a total market capitalization of 7.72 billion CNY [1] - Aisen Co., Ltd. specializes in the research, production, and sales of electronic chemicals, with its main business revenue composition being: electroplating solution and supporting reagents 45.37%, electroplating supporting materials 29.31%, photoresist and supporting reagents 21.91%, others (supplementary) 3.04%, and other electronic chemicals 0.37% [1] Group 2 - Southern Fund's Southern Information Innovation Mixed A (007490) has entered the top ten circulating shareholders of Aisen Co., Ltd., holding 741,200 shares, which accounts for 1.34% of the circulating shares, with an estimated floating profit of approximately 3.10 million CNY [2] - Southern Information Innovation Mixed A (007490) has achieved a year-to-date return of 29.34%, ranking 6th out of 8,846 in its category, and a one-year return of 101.14%, ranking 182nd out of 8,091 [2]