茂莱光学：11月18日召开董事会会议

Group 1 - The core point of the article is that Maolai Optical (SH 688502) announced a board meeting on November 18, 2025, to discuss the issuance of convertible bonds to unspecified investors [1] - For the year 2024, Maolai Optical's revenue composition is heavily weighted towards electronic measuring instrument manufacturing, which accounts for 99.95% of total revenue, while other businesses contribute only 0.05% [1] - As of the report date, Maolai Optical has a market capitalization of 18.5 billion yuan [1]