Comprehensive and Comprehensive Introduction to the Integrated Intelligent Inventory Management System for Renovation Materials & Large Lighting

The entire system integrates four platforms: Laravel12 web management backend + Windows desktop POS checkout terminal + Flutter Android field app + WeChat H5 customer order mall. It features built-in AI intelligent analysis, bilingual Chinese-style layout, multi-specification printing, integrated membership and financial management, and refined multi-warehouse shelf management. It is specifically adapted for Yecheng renovation main materials, auxiliary materials, and large chandelier wholesale and retail stores.

1. Complete Basic Archive Module (Products / Customers / Suppliers / Warehouses / Employees)

1. Product file management

1. Multi-specification management: A single product can create multiple sizes, models, and specifications, with specifications independently bound to price, barcode, and inventory
2. Multi-unit conversion: supports automatic conversion of main and auxiliary units (boxes per unit / meter / roll), and automatic conversion of purchase and sales amounts
3. Barcode system: Individual barcodes for single products and single specifications, batch generation and label printing in the backend, enabling fast product search via full-platform scanning
4. Batch + Shelf Life Control: Fill in production batch, factory date, and shelf life upon warehousing, and the system automatically identifies near-expiry products
5. Multi-image upload: Store multiple product photos and display simultaneously in the backend, POS, mobile, and H5 mall
6. Dual pricing system: Independently set retail and wholesale prices, supports automatic price switching based on purchase quantity, and can also manually switch sales modes
7. AI automatically generates bilingual product detail descriptions: Enter product name, product number, and barcode, and generate two sets of Chinese + Uyghur copy with one click, including product description, packaging specifications, weight and volume, usage instructions, and precautions. The built-in free rich text editor can be manually edited
8. Product classification and brand management, supporting batch import and export, batch price adjustment, and batch modification of safety stock
9. Disassembly and assembly combination product configuration: The set lighting fixtures can be disassembled and shipped out of the warehouse, while scattered parts can be assembled into a set for storage, with automatic bidirectional deduction/inventory increase

2. Customer file management

1. Customer basic information: name, phone number, detailed delivery address, customer type (offline retail / offline wholesale / H5 online customers)
2. Member points system: member level, exclusive discounts, consumption points, points offset for cash, with full points transaction tracking
3. Customer tags, customized pricing, historical sales records, accounts payable ledger
4. One-click sending of bilingual payment reminder messages and points expiration reminders
5. Automatically generate customers’ monthly statements, export and print with one click

3. Supplier file management

1. Supplier contact information, main product categories, accounts payable, and payment period settings
2. Purchase history records, payment records, and monthly supplier reconciliations
3. AI supplier risk alert: Long-term price increases and delivery delays automatically mark risky suppliers

4. Multi-warehouse + Refined management of warehouse area shelves

Four-level inventory structure: Warehouse → warehouse area→ shelves → storage locations, precisely locating where goods are stored

1. Multi-store warehouse data is completely isolated, with independent inventory, inbound/outbound, reporting, and inventory counting
2. Warehousing, transfer, and picking can all specify storage locations, and picking orders are printed and automatically marked with shelf locations
3. Supports full inventory counting in a single warehouse, single warehouse area, and partial inventory counting on a single rack, simplifying warehouse inventory workload

5. Management of employees, departments, and role permissions

1. Added new departments and position customizations
2. Role refinement permissions: menu permissions, button operation permissions, data isolation permissions (warehouse staff cannot see procurement costs, sales staff cannot see gross profit)
3. Operator accounts bound to managed warehouses can only view their own warehouse data
4. Complete operation logs, with full traceability of all inventory modifications, account adjustments, and invalid documents

2. Procurement Management Module

1. Purchase Receipt: Select supplier, target warehouse/location, and enter goods, quantity, and unit price
2. Shipping costs are automatically allocated to the weighted cost price per item
3. Purchase orders support saving drafts and printing documents (pin slip triplicate / A4 / automatic receipt adaptation)
4. Purchase Returns: Link original purchase orders to automatically return inventory and offset outstanding supplier payments
5. Prepaid supplier payment ledger, with automatic deduction of advance payments upon purchase warehousing
6. Procurement data is automatically aggregated, generating monthly reports on procurement amount and number of purchase orders

3. Sales Management (Wholesale + Retail Dual Models, Supports Unified Online and Offline Order Processing)

1. Two sales modes can be freely switched: retail mode and wholesale mode, with automatic reading of the corresponding price
2. Order creation supports scanning scanners for quick product entry, with real-time automatic calculation of subtotal for single items as quantity changes
3. Members automatically load level discounts, support points offsetting payments, and calculate the amount payable after discounts in real time
4. Five payment channels: cash, WeChat transfer, Alipay, bank transfer, check, supporting mixed payment for multiple payments per order
5. Unsettled amounts are automatically included in customers’ accounts receivable, providing complete record of payment transactions
6. Sales Returns: Link original sales orders, return goods to warehouse, offset customer debts, and deduct current gross profit
7. H5 Unified management of online orders
   • Customers can place orders independently by scanning the code, and the system receives real-time order push notifications
   • Sales staff complete sorting, packing, and shipping confirmation via the backend/POS / mobile app
   • After shipment, the system automatically generates standard sales outbound orders, automatically deducts inventory at the corresponding location, calculates points, and records outstanding payments
8. Document draft storage, document void review process, and permanent retention logs for voided documents

4. Complete inventory business module (inbound/outbound / allocation / inventory counting / loss and overflow / FIFO (FIFO)

1. Warehouse transfer: Transfers across warehouses and across shelves within the same warehouse, with automatic inventory adjustments in both directions and the generation of transfer documents
2. Smart inventory
   • Full-inventory, categorized inventory, partial shelf inventory, and offline inventory-based QR code scanning via mobile phone
   • AI automatically compares book inventory with actual inventory count quantities, generating surplus and loss reports with one click
   • Inventory surplus is automatically increased and recorded in other income; inventory loss is automatically deducted and recorded as operating losses
3. Damage and overage claims: Damaged, expired, or lost goods are reported as damages; If goods are not properly entered and reported as over-rated, the finance department automatically accounts for losses
4. FIFO Forced First-In, First-Out Control: Outbound automatically prioritizes matching with the earliest inbound and near-shelf life batches, reducing product expiration and loss
5. Real-time spot inventory statistics, multi-warehouse inventory summary viewing, supports exporting to Excel
6. AI inventory alerts with real-time alerts + SMS push
   • Low Inventory Alert: Below safety stock, generate purchase proposals with one click
   • Near-expiry product alert: Red alerts for items close to expiration dates
   • Unsold Backlog Alert: Automatically marks long-term unsold and stagnant products, generating clearance operation recommendations
7. AI Inventory Turnover Analysis: Automatically calculates the turnover days for single products, distinguishes bestsellers, off-the-shelf items, and obsolete items, and tracks inventory capital occupation

5. Exclusive features for POS Windows checkout terminals

1. Front desk quick cashier and order issuance, quick product selection by scanning QR codes, one-click switching between wholesale and retail
2. Fast printing of 58mm/80mm receipts, supports automatic paper cutting
3. Complete employee clock-in and clock-in management and shift handover management
   • Enter initial cash and online account balances before work
   • Automatically summarizes sales during the shift, payment collection from various channels, new arrears, and points deduction data after hours
   • Print the shift handover reconciliation receipt, and the handover record is permanently archived in the backend
4. Quick single-item barcode printing, simple inventory inquiry, same-day sales inquiry, and fast returns
5. H5 New Order Pop-up Reminders, One-Click Printing and Labeling for Shipment
6. Offline cached documents, no network allows normal order issuance, and backend data is automatically synchronized when connected to the network

6. Flutter Android Field Mobile Features

1. Field staff will come to issue invoices, register payments, and write off outstanding debts
2. Mobile phone cameras can scan and inventory by scanning for inventory, while offline inventory is cached
3. Receive H5 order push notifications in real time, view customer shipping addresses, and contact customers with one click
4. Inventory inquiry, customer points inquiry, outstanding payment transaction view viewing
5. Simple document preview, Bluetooth portable printer for printing receipts/labels
6. View AI business briefings, inventory alerts, and overdue loan reminders

7. WeChat H5 Customer Mall (Consumers Place Orders Independently)

1. Scan the code to go directly to the store’s independent mall, which automatically generates customer profiles
2. Product list page count, image size, and custom configuration in the backend
3. Product displays bilingual names, dual wholesale/retail pricing, and AI-generated bilingual product detail descriptions
4. Add to cart, modify quantity, update total prices in real time, and submit orders with one click
5. Personal Center: View historical orders, points balance, points details, and shipping address management
6. The backend allows custom carousel ads at the store’s header, store name, address, and contact number. The system automatically generates a store-exclusive access QR code, supporting download and printing

8. Financial Accounts Integration Module (AI Automatic Accounting for Receivables and Payables)

1. Four major receivables are automatically aggregated
   • Accounts receivable: Customers credit payments to pay debts, and payments are automatically offset
   • Accounts Payable: Payments owed to suppliers through procurement shall be deducted through payment records
   • Advance receipts: Customer deposits, automatically deducted from orders upon purchase
   • Prepaid accounts: Payments are made to suppliers in advance and deducted from purchase funds through warehousing
2. Fund income and expenditure transaction ledger: Calculate daily income and expenditure balances by cash, WeChat, Alipay, bank, and check
3. 7. Major Expense Reimbursement Management: Fuel, business trips, labor, freight, labor and consumables, meals, and other expenses are reviewed at multiple levels and included in operating costs after verification
4. AI-powered fully automated multi-level profit accounting
   • Gross profit per product, gross profit per customer, gross profit per product category, overall net profit of the store
   • Net profit = Total gross profit from sales – Total reimbursement expenses – Inventory losses – Bad debt losses
5. Automatically generates customer and supplier transaction reconciliation statements, exports, prints, and sends them to partners for reconciliation with one click
6. Simple financial statements with standardized export formats, compatible with professional financial software from Kingdee and Yonyou

9. AI intelligent risk control management system

1. Customer credit AI intelligent assessment: Automatically calculates credit rating based on historical payment and overdue records, dynamically adjusts credit sales quotas, mandives administrator review for overdue invoices, prevents large bad debts, and issues batch SMS alerts for overdue customers
2. Supplier Risk Alert: Long-term price increases and multiple delivery delays automatically mark risky suppliers, with procurement order pop-up notifications
3. Abnormal Document AI Recognition and Interception Reminders: Shipments at prices below cost, large amounts returned without reason, over-limit credit sales, abnormal large purchases with automatic pop-up reviews and risk control logs

10. AI intelligent data analysis and visualized business reports

1. Automatically generates visual charts: sales rankings, profit rankings, customer consumption contributions, inventory turnover, and revenue-expense ratios
2. AI Intelligent Business Diagnosis: Automatically identifies store operational issues (continuous losses on single products, poor customer payments, inventory backlogs, rising procurement costs)
3. The system automatically outputs optimized business recommendations: clearance of slow-moving items at lower prices, increased purchasing of popular products, tightening credit sales quotas for overdue customers, and switching to high-priced suppliers
4. Multi-dimensional automatic statistics: data can be split by time, warehouse, product category, salesperson, wholesale/retail model, no manual filtering required, one-click export to Excel/PDF printing

11. Full Printing Template Compatibility (Dot Matrix Printer + Laser Printer, Multi-Size Paper Adaptive Layout)

1. Supported paper specifications: 58mm receipts, 80mm receipts, A4, B4, 8K, 16K, 241 copies of the sales voucher
2. Automatic adaptive layout of documents, automatic compression of narrow paper fonts, complete display of all data without truncation
3. Printed documents are uniformly typeset bilingually (large Chinese characters at the top, Uyghur in small text below)
4. Customizable header and footer, store address, after-sales remarks, and document watermarks
5. Documents are printed with a QR code; scanning the code allows you to view the full order details online
6. Supports barcode label printing, inventory lists, shift transfer orders, reconciliation statements, purchase and sales outbound orders, and picking orders

12. System Settings Center (H5 Independent Custom Configuration for All Stores)

Routing address: /admin/settings

1. Basic parameters: points ratio, deduction rate, inventory warning value, default number of document printouts
2. Payment Method Toggles: Enable or disable cash, WeChat, Alipay, bank transfers, checks
3. Permissions, menu, departments, and job configurations
4. Automatic data backup and operation log viewing
5. Multi-store independent H5 mall configuration items
   • H5 Customize the number of product displays per page and the size of product images
   • Automatically generates exclusive store access links and downloads and prints store QR codes
   • Upload carousel ads in the store’s header, customize store name, address, contact information, and bilingual after-sales description
   • Control whether the H5 detail page displays bilingual names, AI product descriptions, inventory, and prices

13. Unified bilingual standardization across the entire system

Unified standards for all backends, POS, Android apps, H5 mall, and all printed documents:

1. Text top-bottom layout: large Chinese font at the top, small Uyghur font below
2. Uyghur pages automatically adapt RTL for right-to-left layout
3. The system has built-in Weiqin font packs, so the device does not need to install additional fonts and is free of garbled text
4. AI-generated product descriptions, SMS, and documents all simultaneously generate bilingual content