有研新材：7月29日召开董事会会议

Group 1 - The company, Youyan New Materials, announced the convening of its 15th meeting of the 9th Board of Directors on July 29, 2025, via a communication meeting format [2] - The meeting reviewed the proposal regarding the analysis report on the plan for issuing A-shares to specific targets [2] - For the year 2024, the revenue composition of Youyan New Materials is as follows: electronic new materials accounted for 74.79%, rare metal smelting accounted for 23.86%, medical device materials accounted for 0.87%, and other businesses accounted for 0.47% [2]