诚迈科技股价涨5.02%，南方基金旗下1只基金位居十大流通股东，持有158.94万股浮盈赚取383.04万元

Group 1 - The core point of the news is that Chengmai Technology's stock price increased by 5.02% to 50.42 CNY per share, with a trading volume of 5.09 billion CNY and a turnover rate of 4.74%, resulting in a total market capitalization of 10.94 billion CNY [1] - Chengmai Technology, established on September 1, 2006, and listed on January 20, 2017, is based in Nanjing, Jiangsu Province, and primarily engages in software development, sales, and technical services related to mobile intelligent terminals [1] - The company's main business revenue composition includes software technical services at 80.19%, customized software services at 16.00%, hardware and software product development and sales at 3.56%, and other services at 0.25% [1] Group 2 - From the perspective of Chengmai Technology's top ten circulating shareholders, Southern Fund's Southern CSI 1000 ETF (512100) reduced its holdings by 16,000 shares in the third quarter, now holding 1.5894 million shares, which accounts for 0.73% of the circulating shares [2] - The estimated floating profit from the Southern CSI 1000 ETF today is approximately 3.83 million CNY [2] - The Southern CSI 1000 ETF was established on September 29, 2016, with a latest scale of 76.63 billion CNY, and has achieved a year-to-date return of 7.05%, ranking 1300 out of 5579 in its category [2]