You are a furniture factory operations expert. Build an ERP system for a small furniture factory. The modules include: 1. Sales: sales leads, business follow-up, deal closing, etc.; 2. Production: raw material procurement, panel cutting, edge banding, pressing, assembly, packaging, quality inspection, and other multiple processes, and link them so that each downstream process checks the quality of the upstream process, with every workstation scanning to report work; 3. Finance: income, expenses, accounts receivable and payable, etc.