Group 1 - The core viewpoint of the news is that Zhejiang Zuoli Pharmaceutical Co., Ltd. is actively enhancing its OTC business strategy and exploring new market opportunities, particularly with its product Wuling Capsule and investment in Lingyi Biotechnology [1][2][3][4]. Group 2 - The OTC business strategy has been upgraded, with the establishment of an OTC division to improve operational efficiency and promote online and offline sales [2]. - Wuling Capsule aims to capture a market size of over 2 billion, leveraging the high sleep disturbance rate in China and expanding its presence in both OTC and hospital settings [3]. - Zuoli Pharmaceutical has invested 20 million yuan in Lingyi Biotechnology, focusing on innovative gene therapies for single-gene hereditary diseases, with plans for further investment based on clinical progress [4].