Core Viewpoint - The stock price of Shanghai Fuzhijie Environmental Protection Co., Ltd. has experienced a continuous decline, dropping 5.08% on November 21, with a total decrease of 15.71% over the past seven days [1] Company Overview - Shanghai Fuzhijie Environmental Protection Co., Ltd. was established on November 18, 2011, and went public on August 17, 2020. The company specializes in providing sludge dewatering, drying, and waste gas purification technology and services for urban and industrial wastewater treatment plants [1] - The company's main business revenue composition includes: high-end solid-liquid separation equipment (78.74%), spare parts maintenance and others (12.12%), waste gas purification technology equipment (3.94%), operational services (2.95%), dual-carbon comprehensive services (1.54%), and energy-saving and carbon reduction technology equipment sales and services (0.71%) [1] Fund Holdings - Huashan Fund has one fund heavily invested in Fuzhijie Environmental Protection, specifically the Huashan Tianxiang 6-Month Holding Mixed A Fund (011390), which held 25,000 shares as of the third quarter, accounting for 0.74% of the fund's net value [2] - The fund has incurred a floating loss of approximately 26,200 yuan today, with a total floating loss of 96,100 yuan during the seven-day decline [2] Fund Manager Performance - The fund manager of Huashan Tianxiang 6-Month Holding Mixed A includes Shi Yuxin, Xu Fuqiang, and Lu Ben, with varying tenures and performance metrics [3] - Shi Yuxin has a tenure of 10 years and 131 days, with a total fund asset size of 3.135 billion yuan and a best return of 98.59% during the tenure [3] - Xu Fuqiang has a tenure of 7 years and 190 days, managing 533 million yuan, with a best return of 66.83% [3] - Lu Ben has a tenure of 7 years and 60 days, overseeing 4.336 billion yuan, with a best return of 138.1% [3]