WLCSP(SH:603005) Xin Lang Cai Jing·2025-10-10 05:40Group 1 - The core point of the news is that Jingfang Technology's stock price dropped by 5.09% to 31.72 CNY per share, with a trading volume of 1.257 billion CNY and a turnover rate of 6.01%, resulting in a total market capitalization of 20.687 billion CNY [1] - Jingfang Technology, established on June 10, 2005, and listed on February 10, 2014, is primarily engaged in packaging and testing in the sensor field, with revenue composition as follows: 72.32% from chip packaging and testing, 25.91% from optical devices, 1.67% from design, and 0.10% from other sources [1] Group 2 - From the perspective of major circulating shareholders, Guolianan Fund's ETF increased its holdings in Jingfang Technology by 657,000 shares in the second quarter, bringing its total to 6.9165 million shares, which accounts for 1.06% of the circulating shares [2] - The Guolianan CSI Semiconductor Products and Equipment ETF (007300) has a current scale of 1.669 billion CNY, with a year-to-date return of 56.37% and a one-year return of 59.62% [2] - The fund managers, Huang Xin and Zhang Zhenyuan, have significant experience, with Huang having a tenure of 15 years and 182 days and Zhang having 11 years and 313 days, managing total fund assets of 42.052 billion CNY and 40.822 billion CNY respectively [2]