北京华大九天科技股份有限公司

Group 1 - The company, Beijing Huada Jiutian Technology Co., Ltd., is primarily engaged in the development, sales, and related services of EDA tools for integrated circuit design, manufacturing, and packaging [5][6] - The company has introduced several new EDA tools during the reporting period, including the PyAether ecosystem, ADA for parasitic parameter analysis, and Optimus for optical proximity correction [6] - The company has a profit distribution plan approved by the board, proposing a cash dividend of 1.50 yuan per 10 shares, based on a total of 542,941,768 shares [4] Group 2 - The company has not changed its accounting firm during the reporting period, maintaining its relationship with Daixin Accounting Firm [3] - The company reported no need for retrospective adjustments or restatements of previous financial data [6] - The company has disclosed its major accounting data and financial indicators for the past three years, confirming no significant discrepancies with previously disclosed quarterly or semi-annual reports [6] Group 3 - The company has approved a proposal for expected daily related transactions for 2025, which includes purchasing goods and services from related parties [67] - The company has engaged in related transactions with Nanjing Integrated Circuit Design Service Industry Innovation Center, totaling 194.69 million yuan, which was not initially anticipated [8][9] - The company has established relationships with several related parties, including China Electronics Corporation, which is its actual controller [10][11]