Arcplus(SH:600629) Shang Hai Zheng Quan Bao·2025-08-01 20:10Core Viewpoint - The stock of China East Construction Group Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative price increase exceeding 20% over two consecutive trading days on July 31 and August 1, 2025 [2][3]. Group 1: Stock Trading Abnormality - The stock price deviation of the company exceeded 20% over two trading days, qualifying as an abnormal trading situation as per the Shanghai Stock Exchange rules [2][3]. - The closing price on August 1, 2025, showed a 57.47% increase compared to the closing price on July 17, 2025, with a deviation from the Shanghai Composite Index of 56.25% [9]. Group 2: Company Verification and Operations - The company conducted a self-examination and confirmed with its controlling shareholder, Shanghai State-owned Capital Investment Co., Ltd., that there are no undisclosed significant matters related to the company [4][5]. - The company's production and operations are normal, with no significant changes in fundamentals [4]. Group 3: Financial Metrics - The latest rolling price-to-earnings (P/E) ratio for the company is 32.49, while the P/E ratio for the construction design and service industry is 26.07 [2][9]. - In Q1 2025, the company reported a revenue of 1.287 billion yuan, a year-on-year decrease of 23.16%, and a net profit attributable to shareholders of 60 million yuan, down 24.60% year-on-year [9].