SIEYUAN(SZ:002028) Xin Lang Cai Jing·2025-10-15 07:29Group 1 - The core point of the news is that Siyuan Electric experienced a stock price increase of 5.02%, reaching 107.99 CNY per share, with a trading volume of 1.275 billion CNY and a turnover rate of 2.02%, resulting in a total market capitalization of 84.06 billion CNY [1] - Siyuan Electric, established on December 2, 1993, and listed on August 5, 2004, is primarily engaged in the research, production, sales, and service of power transmission and transformation equipment, with 99.47% of its revenue coming from the power distribution equipment sector and 0.53% from automotive electronics [1] Group 2 - Among the top ten circulating shareholders of Siyuan Electric, Huatai-PB Fund's Huatai-PB CSI 300 ETF (510300) increased its holdings by 1.0511 million shares in the second quarter, now holding a total of 11.1016 million shares, which accounts for 1.83% of the circulating shares [2] - The Huatai-PB CSI 300 ETF has a current scale of 374.704 billion CNY and has achieved a year-to-date return of 17.92%, ranking 2775 out of 4220 in its category, with a one-year return of 17.36%, ranking 2491 out of 3857 [2] - The fund manager, Liu Jun, has a tenure of 16 years and 138 days, managing assets totaling 466.972 billion CNY, with the best fund return during his tenure being 137.92% and the worst being -45.64% [2]