After confirm document sheet with customer about Specification Volume Price Sale where Time for mass-produce. We will review to design and specification of customer for development to new design on this products in-house EXD. What is it? These products have the new design. Also, consider for Customer-Specific Requirements. And issued drawing for make a Shape and spec of design concept and Design record review again after issued drawing finished by Design Failure Mode and Effects analysis. After already have the drawing will study for method for trial process. After trial process finished must be continue to review again by Process Failure Mode and Effects Analysis. Continue to material for production parts by Search for the source of raw material purchase or maker layout of the parts and supplier. Patent, the confirmation of the laws and regulations with supplier and customer to fix item for inspection check prototype parts. Review all process or Design review for confirm verified.