Delinhai(SH:688069) Xin Lang Cai Jing·2025-11-21 06:59Group 1 - The core point of the news is that Delinhai's stock price has been declining, with a drop of 5.12% on November 21, bringing the total market value to 2.407 billion yuan and a cumulative decline of 5.55% over three days [1] - Delinhai Environmental Technology Co., Ltd. specializes in blue algae governance, focusing on emergency response to blue algae blooms and their prevention and control, with main business revenue sources being technology equipment integration (62.64%) and blue algae governance operation maintenance (42.42%) [1] - The stock has a trading volume of 17.4 million yuan and a turnover rate of 0.70% as of the report [1] Group 2 - Guolian Fund has a significant holding in Delinhai, with the Guolian Xinqidian Mixed A Fund (001413) holding 3,349 shares, accounting for 0.97% of the fund's net value, ranking as the seventh largest holding [2] - The fund has experienced a floating loss of approximately 3,851.35 yuan today and a cumulative floating loss of 4,420.68 yuan over the three-day decline [2] - The Guolian Xinqidian Mixed A Fund has achieved a year-to-date return of 23.44% and a one-year return of 26.89%, ranking 3,403 out of 8,136 and 2,493 out of 8,056 respectively [2] Group 3 - The fund manager Zhao Fei has a tenure of 10 years and 195 days, with the fund's total asset size at 257 million yuan and a best return of 72.58% during his tenure [3] - Co-manager Huo Shuncha has a tenure of 2 years and 227 days, managing assets of 16.251 billion yuan, with a best return of 30.93% during his tenure [3]