大东南：9月15日召开董事会会议

Group 1 - The company Dazhongnan (SZ 002263) held its first board meeting of the ninth session on September 15, 2025, to discuss the appointment of the board secretary and other documents [1] - For the first half of 2025, Dazhongnan's revenue composition was 100.0% from industrial activities [1] - As of the report date, Dazhongnan's market capitalization was 7.8 billion yuan [1] Group 2 - A significant breakthrough was reported regarding a new drug from China, recognized by both Chinese and U.S. officials for its breakthrough efficacy, generating excitement at the World Lung Cancer Conference [1]