1. Accounts Receivable Management: Prepare an aging analysis report of accounts receivable. Track and manage disputed deductions. 2. Collection and Credit Control: Track the progress of customer payments, assist the sales team in achieving payment targets, monitor the execution of customer credit limits and payment terms, identify potential bad debt risks, propose risk warnings and control suggestions, and participate in the provision of bad debt provisions and related accounting processing. 3. Channel and Cost-related Accounting: Review whether customer deductions (such as promotional deductions, rebates, display fees, etc.) comply with policies. Be responsible for analyzing and handling discrepancies in deductions. Communicate with the sales and marketing teams regarding the execution of costs and the matching of collections. 4. Conduct monthly rolling statistics and make provisions for AR for overseas customers. Verify and adjust against the previous month's accruals. 5. Monthly Settlement and Reporting Participate in the monthly settlement process, including reconciliation of AR accounts and support for revenue recognition. Provide weekly/monthly accounts receivable reports and cash flow forecast data. Cooperate with internal and external audits.