SANAN(SH:600703) Xin Lang Cai Jing·2025-11-03 07:19Group 1 - The core point of the news is that Sanan Optoelectronics has experienced a decline in stock price, dropping 0.5% to 13.80 CNY per share, with a total market capitalization of 68.848 billion CNY and a cumulative drop of 6.44% over the last four days [1] - Sanan Optoelectronics is primarily engaged in the research, production, and sales of compound semiconductor materials and devices, with revenue composition as follows: 35.96% from materials and waste sales, 30.88% from LED epitaxial chips, 16.68% from integrated circuit products, 15.92% from LED application products, and 0.56% from rent, property, and services [1] Group 2 - From the perspective of fund holdings, the Bosera Fund has a significant position in Sanan Optoelectronics, with the Bosera Hubei New and Old Kinetic Energy Conversion ETF reducing its holdings by 10,280 shares in the third quarter, now holding 19,530 shares, which constitutes 2.49% of the fund's net value [2] - The Bosera Hubei New and Old Kinetic Energy Conversion ETF has a total scale of 1.22 billion CNY, with a year-to-date return of 28.46% and a one-year return of 26.63% [2]