System Owners design a product structure that can develop through
multiple customer processes. This manufacturing model save costs and promote
asset quickly to market. Customers notify nearly about product policies,
constraint functions, and a necessary optimal condition for product availability.
Customers require having PC and Internet access for updating modules in
merchandise. More functional availability is needed to maintain customer
satisfaction. Sellers urge customers to purchase a product with more module
functions and better compatibility for a small extra payment.
