SINOPACK(SZ:003031) Xin Lang Cai Jing·2026-02-26 05:43Group 1 - The core viewpoint of the news is that Zhongci Electronics has seen a significant increase in stock price, rising by 5.16% to 81.76 yuan per share, with a trading volume of 636 million yuan and a market capitalization of 36.878 billion yuan [1] - Zhongci Electronics, established on August 6, 2009, and listed on January 4, 2021, specializes in the research, production, and sales of GaN communication base station RF chips and devices, SiC power modules, and electronic ceramic products [1] - The company's main business revenue composition includes 69.39% from electronic ceramic materials and components, and 45.56% from third-generation semiconductor devices and modules [1] Group 2 - From the perspective of fund holdings, Changcheng Fund has a significant position in Zhongci Electronics, with Changcheng Jiuxiang Mixed A Fund holding 63,300 shares, accounting for 5.4% of the fund's net value, making it the eighth largest holding [2] - The Changcheng Jiuxiang Mixed A Fund, established on November 9, 2015, has a latest scale of 36.3972 million yuan, with a year-to-date return of 10.64%, ranking 2045 out of 8887 in its category, and a one-year return of 56.21%, ranking 1000 out of 8134 [2] Group 3 - The fund manager of Changcheng Jiuxiang Mixed A is Liu Jiang, who has been in the position for 6 years and 325 days, with the total asset scale of the fund at 215 million yuan [3] - During Liu Jiang's tenure, the best fund return was 134.79%, while the worst return was 26.24% [3]