Dosilicon(SH:688110) Xin Lang Cai Jing·2025-09-15 03:46Group 1 - The core viewpoint of the news is the significant stock performance of Dongxin Semiconductor Co., Ltd., which has seen a 5.02% increase in stock price, reaching 115.77 yuan per share, with a total market capitalization of 51.199 billion yuan [1] - Dongxin Semiconductor specializes in the research, design, and sales of general-purpose storage chips, with its main business revenue composition being NAND (57.08%), MCP (25.88%), DRAM (10.43%), NOR (6.15%), and others (0.25%) [1] - The company has experienced a cumulative stock price increase of 26.38% over the past four days, indicating strong market interest and performance [1] Group 2 - From the perspective of fund holdings, Ping An Fund has a significant position in Dongxin Semiconductor, with its Ping An Guozheng 2000 ETF holding 1,900 shares, representing 0.36% of the fund's net value [2] - The Ping An Guozheng 2000 ETF has shown a year-to-date return of 27.63% and a one-year return of 68.15%, indicating strong performance relative to its peers [2] - The fund manager, Li Yan, has achieved a best fund return of 63.83% during his tenure, reflecting effective management and investment strategy [2]