金辰股份股价跌5.01%，长城基金旗下1只基金重仓，持有20.96万股浮亏损失30.6万元

Group 1 - The core point of the news is that Jinchen Co., Ltd. experienced a 5.01% drop in stock price, closing at 27.68 yuan per share, with a total market capitalization of 3.834 billion yuan [1] - Jinchen Co., Ltd. is primarily engaged in the research, design, manufacturing, and sales of high-end intelligent equipment, with 98.13% of its main business revenue coming from photovoltaic module equipment [1] - The company was established on August 30, 2004, and was listed on October 18, 2017 [1] Group 2 - According to data, Changcheng Fund holds a significant position in Jinchen Co., Ltd., with its Changcheng China Intelligent Manufacturing Mixed A Fund (001880) owning 209,600 shares, representing 5.5% of the fund's net value [2] - The fund has reported a year-to-date return of 32.93% and a one-year return of 34.74%, ranking 2432 out of 8160 and 2573 out of 8021 respectively [2] - The fund manager, Lei Jun, has a tenure of over 10 years, with the best fund return during his management being 162.9% [2]