HSPC(SH:603353) Sou Hu Cai Jing·2025-12-01 10:10Core Viewpoint - The stock of Heshun Petroleum (603353) experienced significant trading volatility, with a cumulative price increase exceeding 20% over two consecutive trading days, prompting the company to issue an announcement regarding the abnormal trading activity [1]. Group 1: Stock Performance - As of December 1, 2025, Heshun Petroleum's stock closed at 33.27 yuan, reflecting a 0.73% increase from the previous trading day [1] - The stock opened at 32.69 yuan, reached a high of 35.19 yuan, and a low of 32.69 yuan during the trading session [1] - The total market capitalization of the company is 5.719 billion yuan, with a trading volume of 8.05 billion yuan and a turnover rate of 13.97% [1]. Group 2: Company Announcements - The company confirmed that its production and operations are normal, with no significant changes reported [1] - On November 17, the company disclosed its intention to acquire at least 34% of Shanghai Kuixin Integrated Circuit Design Co., Ltd. for an estimated amount not exceeding 540 million yuan, although the final transaction remains uncertain [1] - The company also mentioned that the actual controller and concerted parties are transferring part of their shares, which does not trigger a mandatory bid and does not affect control [1].