Silan(SH:600460) Xin Lang Cai Jing·2025-09-02 06:03Group 1 - The core point of the news is that Silan Microelectronics experienced a decline in stock price, closing at 30.23 CNY per share with a trading volume of 1.98 billion CNY and a market capitalization of 50.305 billion CNY [1] - Silan Microelectronics, established on September 25, 1997, and listed on March 11, 2003, is based in Hangzhou, Zhejiang Province, and its main business includes the design, manufacturing, and sales of electronic components and products [1] - The revenue composition of Silan Microelectronics is as follows: discrete devices account for 47.47%, integrated circuits for 40.37%, light-emitting diodes for 5.47%, and other products for 3.60% [1] Group 2 - Huatai-PB Fund's Huatai-PB CSI 300 ETF (510300) is among the top ten circulating shareholders of Silan Microelectronics, having increased its holdings by 1.7419 million shares to a total of 20.7566 million shares, representing 1.25% of the circulating shares [2] - The estimated floating loss for Huatai-PB CSI 300 ETF today is approximately 33.2105 million CNY [2] - The Huatai-PB CSI 300 ETF was established on May 4, 2012, with a current scale of 374.704 billion CNY, and has achieved a year-to-date return of 17.41% [2]