量子之歌上涨3.75%，报7.522美元/股，总市值3.84亿美元

Core Insights - Quantum Song (QSG) opened with a 3.75% increase, reaching $7.522 per share, with a trading volume of $498,500 and a total market capitalization of $384 million [1] - As of March 31, 2025, Quantum Song reported total revenue of 2.108 billion RMB, a year-on-year decrease of 24.59%, while net profit attributable to shareholders was 249 million RMB, reflecting a year-on-year increase of 31.58% [1] Company Overview - Quantum Song Group Limited is a Cayman Islands-registered holding company primarily operating through its domestic subsidiary, Beijing Quantum Song Technology Co., Ltd. [2] - The company focuses on enhancing public literacy and operates multiple knowledge-sharing platforms, including Qiniu Academy, Qianchi Academy, and Jiangzhen, utilizing various formats such as live streaming and audio to disseminate professional knowledge across multiple fields [2]