Company Overview - Huizhou Zhongjing Electronics Technology Co., Ltd. (stock code 002579) was established in 2000 and provides one-stop PCB solutions, specializing in the research, production, and sales of rigid multilayer circuit boards (MLB), high-density interconnect boards (HDI), flexible circuit boards (FPC & FPCA), and rigid-flex boards (R-F) [1] - The company is recognized as a national key high-tech enterprise under the Torch Program and serves as the vice-chairman unit of the China Printed Circuit Association (CPCA), being one of the standard-setting units in the industry [1] Financial Performance - The financial report indicates that Dachen Fund's Dachen 360 Internet + Big Data 100A has entered the top ten shareholders of Zhongjing Electronics, with a holding ratio of 0.27% as of the first quarter of this year [1] - The fund has achieved a year-to-date return of 18.61%, ranking 264th out of 3426 in its category [2] Fund Management - The fund manager, Xia Gao, holds a Ph.D. in engineering from Tsinghua University and has extensive experience in fund management, having worked at Dachen Fund Management Co., Ltd. since July 2012 [3][4] - Xia Gao has managed various funds, including the Dachen 360 Internet + Big Data 100 Index Fund since February 3, 2016, and has a cumulative management experience of over 10 years [4]