正帆科技股价涨5.08%，东方基金旗下1只基金位居十大流通股东，持有921.38万股浮盈赚取1511.07万元

Company Overview - Zhengfan Technology Co., Ltd. is located in Minhang District, Shanghai, and was established on October 10, 2009. The company went public on August 20, 2020. Its main business includes the design, production, installation, and supporting services of gas chemical supply systems, production and sales of high-purity specialty gases, and design and construction of cleanroom supporting systems [1]. Business Revenue Composition - The revenue composition of Zhengfan Technology is as follows: electronic process equipment accounts for 63.06%, core components 12.82%, gases and advanced materials 9.92%, MRO business 8.24%, biopharmaceutical equipment 5.91%, and other businesses 0.03% [1]. Stock Performance - On February 3, Zhengfan Technology's stock rose by 5.08%, reaching a price of 33.94 CNY per share, with a trading volume of 206 million CNY and a turnover rate of 2.10%. The total market capitalization is 9.983 billion CNY [1]. Major Shareholders - Among the top ten circulating shareholders of Zhengfan Technology, one fund under Dongfang Fund holds a significant position. The Dongfang Artificial Intelligence Theme Mixed A Fund (005844) increased its holdings by 65,700 shares in the third quarter, bringing its total to 9.2138 million shares, which represents 3.15% of the circulating shares [2]. Fund Performance - The Dongfang Artificial Intelligence Theme Mixed A Fund (005844) was established on June 7, 2018, with a current size of 600 million CNY. Year-to-date, it has achieved a return of 15.27%, ranking 157 out of 8,874 in its category. Over the past year, it has returned 89.72%, ranking 226 out of 8,124, and since inception, it has returned 87.14% [2]. Fund Manager Information - The fund manager of the Dongfang Artificial Intelligence Theme Mixed A Fund is Yan Kai. As of the report date, Yan has been in the position for 5 years and 281 days, managing assets totaling 5.922 billion CNY. The best fund return during his tenure is 110.66%, while the worst return is -15.44% [3].