Steps:
1.Customer Proposes a concept
2.Communicate with customers
3.Draft the desitn
4.Send draft to client
5.Client provides modification suggestions
6.Provide a design draft based on feedback
7.Customer's feedback/repourchasses
8.Make 3D prototypes and send them to customers
9.Mass production
10.Sample confirmation before mass production
11.Design confirmed by client
12.The second 3D prototype and send to the customer
13.Second draft design
14.Get feedback on design adjustment.
