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A股异动丨海南华铁盘中跌停,大单刚告吹,又遭证监会立案

Core Viewpoint - Hainan Huatie (603300.SH) experienced a significant drop in stock price, reaching a limit down, following the announcement of an investigation by the China Securities Regulatory Commission (CSRC) for suspected violations of information disclosure [1] Group 1: Company Announcement - Hainan Huatie announced on October 16, 2025, that it received a "Notice of Investigation" from the CSRC due to suspected violations of information disclosure [1] - The investigation is likely related to a terminated computing power service agreement signed with Hangzhou X Company, which had a total contract value of 3.69 billion yuan (including tax) [1] Group 2: Market Reaction - Following the announcement, Hainan Huatie's stock opened with a limit down and fluctuated, with a temporary recovery to a 5% decline before dropping over 9%, currently priced at 6.9 yuan, with a total market capitalization of 13.78 billion yuan [1] - The termination of the computing power service agreement, which was signed in March 2025 and ended in September 2025, has sparked significant discussion among investors [1]