Sendan Denshi was founded in 1973 in Toyama, Japan, focused on the development/manufacturing/sales of customized power supplies, substrate assay devices and solar power systems. Their 4D-based system is developed by internal staff and deployed by entire division. It manages various jobs in the production stream, such as ordering, procurement, manufacturing, verification and delivery, by the server. Also they can assess what state the products are in and respond to the customer's requests in a timely manner. Material quality is stricly managed to maintain the company's environmental assessment.