广东宏大：12月5日召开董事会会议

Group 1 - The core point of the article is that Guangdong Hongda held its 12th board meeting on December 5, 2025, to review the proposal for revising the "Board Authorization Management Measures" [1] - For the first half of 2025, Guangdong Hongda's revenue composition was as follows: mining accounted for 70.36%, civil explosives and other income for 15.11%, energy and chemical business for 12.85%, defense equipment for 0.88%, and other industries for 0.8% [1] - As of the report date, Guangdong Hongda's market capitalization was 32.1 billion yuan [1]