===== Ideation =====

do research about what most people want or need

think about market trend

brainstorming

===== Procurement =====

==== Sourcing ====

go to internet or exhibition to know more peers

get some samples from other 

compare between money and quality

==== Purchase ====

Adjust according to market price

Pay in installments according to progress

===== Manufacturing =====

have a sketch 

get parts from factory

combine then together

Modify them

===== Distribution =====

contact with customer

contact with purchase website or shipping company