量子之歌上涨6.22%，报9.05美元/股，总市值4.63亿美元

Group 1 - The stock of Quantum Song (QSG) opened at $9.05 per share, up 6.22%, with a total market capitalization of $463 million as of July 31 [1] - Financial data shows that as of March 31, 2025, Quantum Song's total revenue was 2.108 billion RMB, a year-on-year decrease of 24.59%, while net profit attributable to the parent company was 249 million RMB, a year-on-year increase of 31.58% [1] Group 2 - Quantum Song is set to disclose its fiscal year 2024 annual report on August 27, with the actual disclosure date subject to company announcement [2] - Quantum Song Group Limited is a Cayman Islands-registered holding company that operates primarily through its domestic subsidiary, Beijing Quantum Song Technology Co., Ltd. The company focuses on enhancing public literacy through various knowledge-sharing platforms [2]