睿智医药：三亚睿康投资有限公司主营业务为股权投资

Group 1 - The core viewpoint of the article is that Ruizhi Pharmaceutical has clarified its main business focus on equity investment through a response to investor inquiries on an interactive platform [2] Group 2 - The company emphasizes the importance of monitoring its related announcements for further information regarding its business operations [2]