Understand the basic needs of customers - communicate again to provide customers with professional opinions - make a quotation (provide a scientific and cost-effective quotation plan) - reach a basic cooperation intention - communicate and complete the proofing (the proofing fee will be charged according to the type of customer) - confirm the order (complete the business process and confirm the delivery time) - pay the deposit - arrange the production - product packaging - pay the progress payment - loading/shipping - pay the final payment - after-sales tracking service