周大生：接受建信养老金、长江证券调研

Group 1 - The core viewpoint of the article is that Zhou Dasheng (SZ 002867) announced a meeting with investors scheduled for December 15, 2025, where key executives will address investor inquiries [1] - Zhou Dasheng's revenue composition for the first half of 2025 is entirely from jewelry, with a 100.0% share [2] - As of the report, Zhou Dasheng's market capitalization stands at 13.1 billion yuan [2]