Luster(SH:688400) Xin Lang Cai Jing·2026-02-03 02:09Group 1 - The core viewpoint of the news is that Lingyun Optical has seen a stock price increase of 5.05%, reaching 43.07 CNY per share, with a trading volume of 196 million CNY and a turnover rate of 1.00%, resulting in a total market capitalization of 19.854 billion CNY [1] - Lingyun Optical Technology Co., Ltd. is based in Haidian District, Beijing, and was established on August 13, 2002, with its listing date on July 6, 2022. The company focuses on machine vision and optical communication, with a strategic emphasis on machine vision [1] - The revenue composition of Lingyun Optical's main business includes: intelligent visual equipment 34.69%, configurable visual systems 30.97%, optical communication products 27.44%, visual devices 5.31%, and service revenue 1.59% [1] Group 2 - From the perspective of the top ten circulating shareholders, E Fund's ETF, the E Fund National Robot Industry ETF (159530), has entered the top ten shareholders in the third quarter, holding 4.2567 million shares, which accounts for 0.92% of the circulating shares, with an estimated floating profit of approximately 8.8114 million CNY [2] - The E Fund National Robot Industry ETF (159530) was established on January 10, 2024, with a latest scale of 15.267 billion CNY. Year-to-date, it has experienced a loss of 3.21%, ranking 5358 out of 5562 in its category; over the past year, it has gained 27.06%, ranking 2483 out of 4285; and since its inception, it has achieved a return of 53.36% [2] Group 3 - The fund managers of the E Fund National Robot Industry ETF (159530) are Li Shujian and Li Xu. As of the report, Li Shujian has a tenure of 2 years and 149 days, with a total fund asset scale of 23.849 billion CNY, achieving a best fund return of 134.02% and a worst return of -6.49% during his tenure [3] - Li Xu has a tenure of 3 years and 71 days, managing a total fund asset scale of 33.266 billion CNY, with a best fund return of 179.73% and a worst return of -3.6% during his tenure [3]