SINOPACK(SZ:003031) Xin Lang Cai Jing·2025-09-10 03:05Group 1 - The core point of the article highlights the performance and market position of Zhongci Electronics, which saw a stock price increase of 5.42% to 57.76 CNY per share, with a total market capitalization of 26.053 billion CNY [1] - Zhongci Electronics specializes in the research, production, and sales of GaN communication base station RF chips, SiC power modules, and electronic ceramic products, with 100% of its main business revenue coming from the manufacturing of computers, communications, and other electronic devices [1] Group 2 - According to data, Huaxia Fund has a significant holding in Zhongci Electronics through its Huaxia CSI 500 Growth Innovation Strategy ETF, which held 10,000 shares, accounting for 1.56% of the fund's net value, making it the fifth-largest holding [2] - The Huaxia CSI 500 Growth Innovation Strategy ETF has shown a year-to-date return of 19.6% and a one-year return of 47.34%, ranking 1782 out of 4222 and 1654 out of 3795 in its category, respectively [2]