开山股份股价涨5.01%，南方基金旗下1只基金重仓，持有1.21万股浮盈赚取1.09万元

Group 1 - The core viewpoint of the news is that Kaishan Group Co., Ltd. has seen a stock price increase of 5.01%, reaching 18.86 CNY per share, with a total market capitalization of 18.74 billion CNY [1] - Kaishan Group was established on July 11, 2002, and went public on August 19, 2011. The company specializes in the research, manufacturing, and sales of screw air compressors, screw expansion generators, and geothermal power generation equipment [1] - The main revenue composition of Kaishan Group includes 63.84% from compressor products, 22.72% from geothermal power generation, and 13.45% from other sources [1] Group 2 - Southern Fund's "Southern Comparative Advantage Mixed A" (013590) holds 12,100 shares of Kaishan Group, accounting for 1% of the fund's net value, making it the ninth-largest holding [2] - The fund has achieved a year-to-date return of 11.82% and a one-year return of 43.21%, ranking 941 out of 8,880 and 2,162 out of 8,127 in its category, respectively [2] - The fund was established on February 7, 2022, with a current scale of 14.93 million CNY [2]