晶盛机电股价涨5.37%，广发基金旗下1只基金重仓，持有47.77万股浮盈赚取142.83万元

Group 1 - The stock of Jing Sheng Mechanical & Electrical Co., Ltd. increased by 5.37% to 58.69 CNY per share, with a trading volume of 1.303 billion CNY and a turnover rate of 1.84%, resulting in a total market capitalization of 76.857 billion CNY [1] - Jing Sheng Mechanical & Electrical, established on December 14, 2006, and listed on May 11, 2012, specializes in the research, manufacturing, and sales of crystal growth equipment and its control systems [1] - The company's main business revenue composition includes equipment and services at 70.48%, materials at 21.18%, and others at 8.34% [1] Group 2 - According to data, one fund under GF Fund has a significant holding in Jing Sheng Mechanical & Electrical, specifically the GF CSI Photovoltaic Leaders 30 ETF (560980), which increased its holdings by 185,100 shares in the fourth quarter, totaling 477,700 shares, representing 3.65% of the fund's net value [2] - The GF CSI Photovoltaic Leaders 30 ETF was established on November 16, 2022, with a current size of 481 million CNY, and has achieved a year-to-date return of 14.42%, ranking 109 out of 5,579 in its category [2] - The fund manager, Xia Haoyang, has been in the position for 4 years and 267 days, overseeing total assets of 19.99 billion CNY, with the best fund return during his tenure being 88.94% and the worst being -27.07% [2]