Group 1 - The stock price of Yangpu Medical closed at 8.17 yuan on July 30, with an increase of 0.10 yuan, representing a rise of 1.24% [1] - The trading volume on that day was 236,259 hands, with a transaction amount of 1.92 billion yuan [1] - Yangpu Medical operates in the medical device industry, focusing on the research, production, and sales of vacuum blood collection systems and in vitro diagnostic products, primarily used in clinical testing and disease diagnosis [1] Group 2 - On July 30, Yangpu Medical clarified on its investor interaction platform that its business does not involve products related to assisted reproduction, responding to inquiries about its offerings in obstetrics and gynecology [1] - The net inflow of main funds into Yangpu Medical was 2.0086 million yuan, accounting for 0.09% of its circulating market value [2]