Core Viewpoint - The stock of Shutaishen Biotechnology Co., Ltd. experienced a significant increase of 6.21% on July 31, reaching a price of 49.95 yuan per share, with a trading volume of 449 million yuan and a turnover rate of 1.96%, resulting in a total market capitalization of 23.865 billion yuan [1] Company Overview - Shutaishen Biotechnology Co., Ltd. is located in Beijing Economic and Technological Development Zone and primarily engages in the research, production, and marketing of innovative drugs with independent intellectual property rights, focusing on biopharmaceuticals [1] - The company's main products include protein-based drugs and chemical drugs, targeting treatment areas such as infectious diseases, autoimmune diseases, and neurological disorders [1] - Key products developed by the company include the national class I new drug "Sutai Sheng" (injection of mouse nerve growth factor) and the constipation treatment "Sutai Qing" (polyethylene glycol electrolyte powder), both recognized as "National Torch Program Products" and "Beijing High-tech Achievement Transformation Projects" [1] Financial Performance - For the period from January to March 2025, Shutaishen reported an operating income of 63.214 million yuan, representing a year-on-year decrease of 33.45% [1] - The net profit attributable to shareholders was -2.335 million yuan, showing a year-on-year increase of 38.05% [1] - As of March 31, the number of shareholders of Shutaishen was 24,500, with an average of 19,300 circulating shares per person [1]