MAYAIR(SH:688376) Xin Lang Cai Jing·2025-11-13 05:50Group 1 - The core viewpoint of the news is that Meai Technology's stock has seen a significant increase, with a rise of 5.21% to 47.70 CNY per share, and a total market capitalization of 6.411 billion CNY [1] - Meai Technology, established on June 21, 2001, specializes in the research, production, and sales of air purification and atmospheric environment governance products, with 90.18% of its revenue coming from cleanroom air filtration and clean wall and ceiling systems [1] - The company has a trading volume of 77.3702 million CNY and a turnover rate of 3.29% [1] Group 2 - According to data, the Noan Fund has a significant holding in Meai Technology, with the Noan Lixin Flexible Allocation Mixed A Fund holding 167,700 shares, representing 2.63% of the fund's net value, ranking as the tenth largest holding [2] - The Noan Lixin Flexible Allocation Mixed A Fund has achieved a year-to-date return of 36.52%, ranking 2108 out of 8145 in its category, and a one-year return of 31.06%, ranking 1883 out of 8059 [2] - The fund manager, Zhao Sen, has been in position for 3 years and 115 days, with the fund's total asset size at 442 million CNY and a best return of 55.39% during his tenure [3]