云维股份：12月29日召开董事会会议

Group 1 - The core viewpoint of the article is that Yunwei Co., Ltd. has announced a board meeting to discuss the addition of members to its audit committee and reported its revenue structure for 2024, which is entirely from material trading [1][1][1] - Yunwei Co., Ltd. held its 17th meeting of the 10th board on December 29, 2025, in Kunming, Yunnan Province, to review the proposal regarding the addition of members to the audit committee [1][1][1] - The company's revenue for the year 2024 is composed entirely of material trading, accounting for 100% of its total revenue [1][1][1] Group 2 - As of the report date, Yunwei Co., Ltd. has a market capitalization of 5.1 billion yuan [1][1][1]