Leadmicro(SH:688147) Xin Lang Cai Jing·2025-11-20 03:17Group 1 - The core point of the article highlights the recent decline in the stock price of Weidao Nano, which fell by 5.02% to 57.08 CNY per share, with a trading volume of 460 million CNY and a turnover rate of 7.74%, resulting in a total market capitalization of 26.323 billion CNY [1] - Weidao Nano, established on December 25, 2015, and listed on December 23, 2022, focuses on advanced micro and nano-level film deposition technology and equipment, primarily serving the photovoltaic, integrated circuit, and flexible electronics sectors [1] - The company's revenue composition is as follows: photovoltaic equipment accounts for 76.54%, semiconductor equipment 18.43%, supporting products and services 3.07%, and other sources 1.89% [1] Group 2 - From the perspective of the top ten circulating shareholders, Penghua Fund has a fund that ranks among the top shareholders of Weidao Nano, with the Science and Technology Innovation 100 ETF (588220) newly entering the top ten in the third quarter, holding 836,800 shares, which is 0.83% of the circulating shares [2] - The Science and Technology Innovation 100 ETF (588220) was established on September 6, 2023, with a latest scale of 7.552 billion CNY, achieving a year-to-date return of 44.07% and a one-year return of 38.48% [2]