Group 1 - The core viewpoint of the news is that Meai Technology's stock has experienced a decline of 5.07%, with a current price of 46.05 CNY per share and a total market capitalization of 6.189 billion CNY [1] - Meai Technology, established on June 21, 2001, is located in Nanjing, Jiangsu Province, and specializes in the research, production, and sales of air purification and atmospheric environmental governance products [1] - The company's main business revenue composition includes 90.18% from cleanroom air filtration and clean wall and ceiling system products, while other products account for 9.82% [1] Group 2 - Huashan Fund holds a significant position in Meai Technology, with its Huashan Modern Life Mixed Fund (008290) maintaining 180,000 shares, unchanged from the previous period, representing 3.46% of the fund's net value [2] - The Huashan Modern Life Mixed Fund has a total scale of 194 million CNY and has achieved a year-to-date return of 33.81%, ranking 2080 out of 8184 in its category [2] - The fund manager, Liu Shusheng, has been in position for 7 years and 95 days, with the best fund return during his tenure being 54.21% and the worst being 41.86% [2]