MAYAIR(SH:688376) Xin Lang Cai Jing·2025-09-17 02:11Group 1 - The core viewpoint of the news is that Meier Technology has seen a stock price increase of 5.19%, reaching 57.57 CNY per share, with a total market capitalization of 7.737 billion CNY [1] - Meier Technology, established on June 21, 2001, and listed on November 18, 2022, specializes in the research, production, and sales of air purification and atmospheric environment 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 - From the perspective of fund holdings, Huatai Baoxing Fund has a significant position in Meier Technology, with its Huatai Baoxing Jinianhong Mixed Fund A holding 9,524 shares, representing 3.04% of the fund's net value [2] - The Huatai Baoxing Jinianhong Mixed Fund A was established on May 7, 2024, with a latest scale of 11.1438 million CNY, and has achieved a year-to-date return of 13% [2] - The fund manager, Zhao Jian, has a tenure of 7 years and 100 days, with the best fund return during his tenure being 75.01% and the worst being -36.16% [2]