新华医疗：通过华佗国际持有华检医疗4.437亿股，持股比例27.29%

Group 1 - The core point of the article is that Xinhua Medical holds a significant stake in Huajian Medical, which has recently seen a rise in its operations related to stablecoins, potentially benefiting Xinhua Medical [1] - Xinhua Medical owns 443.7 million shares of Huajian Medical, representing a 27.29% ownership stake [1] - The company uses the equity method to account for its investment in Huajian Medical, meaning that changes in Huajian Medical's net profit will directly impact Xinhua Medical's investment income [1]