Core Viewpoint - The article discusses the internal conflicts within Sinovac Biotech, highlighting the company's significant financial performance and the ongoing power struggle among its shareholders and board members [5][18][21]. Group 1: Company Overview - Sinovac Biotech, known for its COVID-19 vaccine, has reported revenues exceeding 130 billion yuan and a net profit of over 96 billion yuan from 2021 to 2022, resulting in a net profit margin of approximately 73.8% [11][16]. - The company has been suspended from trading for six years due to internal disputes, indicating ongoing governance issues [21]. Group 2: Shareholder Conflict - A recent shareholder meeting in Antigua and Barbuda involved a proposal to remove current board members and elect new candidates nominated by SAIF Partners, reflecting deep divisions among shareholders [18][22]. - The company announced a massive special dividend payment of up to 7.5 billion USD, leaving it with 2.8 billion USD in cash after the distribution [22][23]. Group 3: Historical Context - The founder, Weidong Yin, has a background in public health and has been pivotal in the company's development since its establishment in 2001 [42][62]. - Sinovac's history includes rapid advancements in vaccine development, notably during the SARS outbreak, which laid the groundwork for its later success with COVID-19 vaccines [60][61].