Core Viewpoint - Dinglong Co., Ltd. experienced a stock price increase of 5.13%, reaching 34.65 CNY per share, with a trading volume of 665 million CNY and a turnover rate of 2.65%, resulting in a total market capitalization of 32.802 billion CNY [1] Company Overview - Dinglong Co., Ltd. is located in Wuhan Economic and Technological Development Zone, Hubei Province, and was established on July 11, 2000, with its listing date on February 11, 2010 [1] - The company's main business involves general printing and copying consumables and optoelectronic semiconductor process materials, with 99.47% of its revenue coming from semiconductor materials, chips, and printing consumables, while other sources contribute 0.53% [1] Fund Holdings - According to data from the top ten heavy stocks of funds, Shangzheng Fund has one fund heavily invested in Dinglong Co., Ltd. The Shangzheng Research Selected Mixed Initiation A (023397) held 28,000 shares in the second quarter, accounting for 7.54% of the fund's net value, making it the fourth-largest heavy stock [2] - The fund has generated an estimated floating profit of approximately 47,300 CNY today [2] Fund Manager Performance - The fund manager of Shangzheng Research Selected Mixed Initiation A (023397) is Zhang Zhimei, who has been in the position for 7 years and 324 days, managing a total fund size of 429 million CNY, with the best fund return during the tenure being 121.21% and the worst being -28.28% [3] - Co-manager Li Rui has been in the role for 249 days, managing a fund size of 10.6467 million CNY, with a best return of 34.72% and a worst return of 1.14% during his tenure [3]

Core Viewpoint - The stock of Shanghai Jingfeng Mingyuan Semiconductor Co., Ltd. experienced a decline of 5.02% on October 17, with a trading price of 101.20 yuan per share and a total market capitalization of 8.955 billion yuan [1] Company Overview - Shanghai Jingfeng Mingyuan Semiconductor Co., Ltd. was established on October 31, 2008, and listed on October 14, 2019. The company is located in the China (Shanghai) Pilot Free Trade Zone [1] - The company's main business involves the design, research and development, and sales of semiconductor power management chips. The revenue composition is as follows: LED lighting driver chips 51.44%, motor control driver chips 26.21%, AC/DC power chips 17.56%, high-performance computing power chips 4.76%, and others 0.03% [1] Fund Holdings - According to data from the top ten heavy stocks of funds, one fund under Shangzheng Fund holds a significant position in Jingfeng Mingyuan. The Shangzheng Research Selected Mixed Fund A (023397) held 8,249 shares in the second quarter, accounting for 6.8% of the fund's net value, making it the seventh-largest heavy stock [2] - The fund has an estimated floating loss of approximately 44,100 yuan as of the current trading day [2] Fund Manager Performance - The fund manager of Shangzheng Research Selected Mixed Fund A is Zhang Zhimei, who has been in the position for 7 years and 317 days, with a total fund asset size of 429 million yuan. The best fund return during her tenure is 121.21%, while the worst is -25.03% [3] - Co-manager Li Rui has been in the position for 242 days, managing assets totaling 10.6467 million yuan, with a best return of 38.55% and a worst return of 0.9% during his tenure [3]

Group 1 - The core viewpoint of the news is that Anji Technology has experienced a continuous increase in stock price, with a total market value of 30.1 billion yuan and a recent three-day cumulative increase of 7.47% [1] - As of the latest report, Anji Technology's stock price is 178.58 yuan per share, with a trading volume of 750 million yuan and a turnover rate of 2.47% [1] - Anji Technology specializes in the research and industrialization of key semiconductor materials, having been established on February 7, 2006, and listed on July 22, 2019 [1] Group 2 - According to data from the top ten heavy stocks of funds, Shangzheng Fund has a significant holding in Anji Technology, with its Shangzheng Research Selected Mixed Fund A (023397) holding 5,387 shares, accounting for 7.68% of the fund's net value [2] - The fund has generated a floating profit of approximately 969.66 yuan today, with a total floating profit of 66,900 yuan during the three-day increase [2] - The fund was established on February 18, 2025, with a latest scale of 10.5849 million yuan and a cumulative return of 19.97% since inception [2]