Audit Opinion - The audit report states that the financial statements of Shenzhen Youxunda Technology Co., Ltd. fairly reflect its financial position as of December 31, 2024, in accordance with accounting standards [2][5]. Key Audit Matters - Revenue recognition is identified as a key audit matter due to the inherent risk of misstatement in the timing of revenue recognition [3][4]. - The audit procedures for revenue recognition included evaluating internal controls, performing analytical procedures, and verifying contracts with customers [3][5]. Company Overview - Shenzhen Youxunda Technology Co., Ltd. operates in the computer, communication, and other electronic equipment industry, primarily selling wireless data transmission modules and information collection devices [9]. - The company has undergone changes in its consolidation scope, with a reduction of one subsidiary compared to the previous period [9]. Financial Reporting Basis - The financial statements are prepared based on actual transactions and in accordance with the relevant accounting standards, ensuring a true and complete reflection of the company's financial status [10][11]. - The company has assessed its ability to continue as a going concern and found no significant doubts regarding its ongoing viability [10]. Accounting Policies - The company follows the accrual basis of accounting and uses historical cost for measurement, with provisions for impairment where necessary [10][12]. - Specific accounting policies include the recognition of revenue, depreciation of fixed assets, and the estimation of expected credit losses [10][12]. Financial Instruments - Financial assets are classified into three categories: measured at amortized cost, measured at fair value with changes recognized in other comprehensive income, and measured at fair value with changes recognized in profit or loss [26][27]. - The company uses the effective interest method to calculate interest income on financial assets [25][27].