WUS(SZ:002463) Xin Lang Cai Jing·2026-02-24 03:18Group 1 - The core point of the news is that Huadian Co., Ltd. experienced a stock price increase of 5.05%, reaching 72.66 yuan per share, with a trading volume of 3.264 billion yuan and a turnover rate of 2.37%, resulting in a total market capitalization of 139.824 billion yuan [1] - Huadian Co., Ltd. is primarily engaged in the research, development, production, and sales of printed circuit boards (PCBs), with PCB business revenue accounting for 95.98% of total revenue and other supplementary business contributing 4.02% [1] Group 2 - Among the top ten circulating shareholders of Huadian Co., Ltd., Huatai-PB Fund's Huatai-PB CSI 300 ETF (510300) reduced its holdings by 1.0366 million shares in the third quarter, now holding 23.0039 million shares, which represents 1.2% of the circulating shares [2] - The Huatai-PB CSI 300 ETF (510300) has a current scale of 422.258 billion yuan, with a year-to-date return of 0.81% and a one-year return of 22.5%, ranking 2728 out of 4297 in its category [2]