Build Eco System for my chemical business to manage the day to day operations and track

1. 2 level of User: editor and viewer 2. Forms for adding and updating Products, Suppliers, Customers, Warehouses, Users 3. Form to assign a product to warehouse (Stock IN) with it buying price, quantity and buying date 4. Product list screen with name of product, quantity in warehouse 5. Real time search for product and see it details (total quantity, one product can be stored in different warehouse with different buying price so list of weighted-average price and total in each warehouse) 6. Form for selling product and generate invoice (Stock OUT) 7. Purchase order with status of pending, open, partial delivered and delivered. 8. If item quantity is less than the lower limit, than a warning message must show on home page with ability to click on it and see details. 9. Reports of different aspects of Inventory and PDF generating