惠城环保股价涨5.02%，中邮基金旗下1只基金重仓，持有2.97万股浮盈赚取26.28万元

Group 1 - The core viewpoint of the news is the performance and financial metrics of Huicheng Environmental Protection, which saw a stock price increase of 5.02% to 185.25 CNY per share, with a total market capitalization of 36.519 billion CNY [1] - Huicheng Environmental Protection specializes in providing waste catalyst treatment services for refining enterprises and has a diverse revenue stream, with hazardous waste treatment accounting for 62.93% of its main business income [1] - The company was established on February 27, 2006, and went public on May 22, 2019, indicating a relatively recent entry into the public market [1] Group 2 - According to data, Zhongyou Fund has a significant holding in Huicheng Environmental Protection, with its top fund, Zhongyou Health and Entertainment Flexible Allocation Mixed A, holding 29,700 shares, which represents 8.71% of the fund's net value [2] - The fund has achieved a year-to-date return of 61.92% and a one-year return of 83.97%, ranking 298 out of 8161 and 110 out of 8015 in its category, respectively [2] - The fund manager, Gong Zheng, has been in charge for 3 years and 165 days, with the best fund return during this period being 118.9% [3]