金橙子股价涨5.1%，南华基金旗下1只基金位居十大流通股东，持有22.1万股浮盈赚取55.26万元

Group 1 - The core viewpoint of the news is that Beijing Jin Chengzi Technology Co., Ltd. has seen a stock price increase of 5.1%, reaching 51.55 yuan per share, with a total market capitalization of 5.292 billion yuan [1] - The company specializes in the research and sales of motion control systems for laser processing equipment, providing comprehensive solutions and technical services for various laser processing scenarios [1] - The main business revenue composition includes: laser processing control systems at 74.14%, mid-to-high-end galvanometer control systems at 44.04%, standard function galvanometer control systems at 27.68%, laser system integration hardware at 16.05%, and other categories such as high-precision galvanometers and customized equipment [1] Group 2 - South China Fund's South China Fenghui Mixed A (015245) has entered the top ten circulating shareholders of Jin Chengzi, holding 221,000 shares, which is 0.66% of the circulating shares [2] - The fund has achieved a year-to-date return of 8%, ranking 1700 out of 8844 in its category, and a one-year return of 60.34%, ranking 1111 out of 8091 [2] - The fund manager, Huang Zhigang, has a tenure of 13 years and 308 days, with the best fund return during his tenure being 196.59% [3]