光库科技：11月21日召开董事会会议

Group 1 - The core point of the article is that Guangku Technology (SZ 300620) held its 20th meeting of the fourth board of directors on November 21, 2025, to review various reports related to a transaction [1] - For the year 2024, Guangku Technology's revenue composition is entirely from optoelectronic devices and other electronic devices, accounting for 100.0% [1] - As of the time of reporting, Guangku Technology has a market capitalization of 27.5 billion yuan [1]