量子之歌上涨4.39%，报8.33美元/股，总市值4.26亿美元

Core Insights - Quantum Song (QSG) opened with a 4.39% increase, reaching $8.33 per share, with a total market capitalization of $426 million as of August 5 [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 through various knowledge-sharing platforms, including Qiniu Academy, Qianchi Academy, and Jiangzhen, utilizing live streaming and audio formats to meet users' fragmented learning needs [2]