中光学：11月28日召开董事会会议

Group 1 - The core point of the article is that Zhongguangxue (SZ 002189) announced the convening of its sixth board meeting to discuss the nomination of candidates for the seventh board of directors [1] - The meeting was held on November 28, 2025, in written form [1] - For the first half of 2025, Zhongguangxue's revenue composition was entirely from optical instrument manufacturing, accounting for 100.0% [1] Group 2 - As of the report, Zhongguangxue has a market capitalization of 6.1 billion yuan [1]