Arcplus(SH:600629) Shang Hai Zheng Quan Bao·2025-09-12 18:13Core Viewpoint - The announcement details the completion of a share reduction plan by a major shareholder, Shanghai Guosheng Group, which has reduced its stake in Huajian Group from 7.91% to 6.91% through the sale of 9,702,753 shares, representing 1% of the company's total share capital [3][7][8]. Shareholder Information - Prior to the reduction plan, Shanghai Guosheng Group held 76,772,753 shares, accounting for 7.91% of the total share capital, with 328,320 shares acquired through secondary market transactions and 76,444,433 shares obtained through non-compensatory transfers [2][4]. Reduction Plan Implementation - The reduction plan was disclosed on August 13, 2025, with the execution period set from September 3 to December 2, 2025. The actual reduction was completed on September 12, 2025, with the total shares sold being 9,702,753 [3][5][6]. Financial Performance - For the first half of 2025, Huajian Group reported a revenue of 2.977 billion yuan, a year-on-year decrease of 17.25%. The net profit attributable to shareholders was 137 million yuan, down 26.84%, and the net profit after excluding non-recurring items was 83 million yuan, reflecting a decline of 54.60% [12][19]. Stock Trading Activity - The company's stock experienced a significant price fluctuation, with a cumulative closing price deviation exceeding 20% over three consecutive trading days from September 10 to September 12, 2025, which is classified as abnormal trading activity [12][13]. Market Valuation - The latest rolling price-to-earnings ratio for Huajian Group is 40.38, compared to the industry average of 29.27 for construction design and services [12]. Corporate Governance - The company confirmed that there are no undisclosed significant matters related to major asset restructuring, share issuance, or other significant corporate actions as of the announcement date [15][21].