Core Insights - The article discusses the challenges and solutions for cross-border e-commerce merchants regarding two primary supply chain models: "Overseas Direct Mail" and "Bonded Warehouse Stocking" [1][3][4] - A data-driven, all-domain inventory collaboration system is proposed as a solution to optimize inventory management and mitigate the issues of stockouts and overstocking [6][16] Group 1: Challenges of Supply Chain Models - The "Overseas Direct Mail" model faces high risks of stockouts due to long uncertainty chains involving international shipping, customs clearance, and last-mile delivery, which can lead to customer dissatisfaction and platform penalties [3] - The replenishment cycle is lengthy, often taking weeks from ordering to availability, risking missed sales opportunities during peak demand [3] - The "Bonded Warehouse Stocking" model incurs significant capital occupation as it requires large upfront purchases, putting pressure on brands with tight cash flows [4] - Market prediction inaccuracies can lead to inventory backlogs, with potential high costs for storage, destruction, or return of unsold goods [4] Group 2: Proposed Inventory Management System - The proposed "All-Domain Inventory Collaboration" aims to create a real-time, data-sharing central decision-making system that dynamically allocates demand and adjusts inventory flow [6] - The system should provide global visibility of inventory status across overseas warehouses, bonded warehouses, and in-transit stock [6] - Intelligent order allocation based on product characteristics, sales forecasts, and logistics costs is essential for optimizing warehouse selection [6][11] Group 3: Implementation Steps for Inventory Collaboration - The first step involves SKU stratification, where high-selling and stable products are placed in bonded warehouses, while low-selling and uncertain demand products are shipped via overseas direct mail [9][10] - The second step focuses on technology integration, utilizing ERP/WMS systems for real-time inventory data synchronization and OMS for intelligent routing of orders [11] - The third step emphasizes refined operations, including dynamic safety stock models and rapid response mechanisms for slow-moving inventory [12] - The fourth step involves continuous optimization through rolling sales forecasts and deep partnerships with logistics providers to enhance supply chain responsiveness [14] Group 4: Strategic Importance of Inventory Management - Effective inventory management has shifted from being a cost center to a strategic core for cross-border e-commerce on platforms like JD International [16] - A well-structured inventory collaboration network can buffer market fluctuations and transform the relationship between overseas direct mail and bonded stocking into a synergistic advantage for brands [16]