DIP is the abbreviation of dual inline-pin package, that is, dual in-line package, is one of the plug-in package, very popular in the 70's, the package form has suitable for PCB (printed circuit board) perforation installation, easy to operate and other characteristics. In the electronics manufacturing industry, DIP packaging refers to the process of inserting electronic components onto a PCB board. Zhonglei Electronics is a company that provides electronic manufacturing services. The DIP process engineer positions they provide include: responsible for the design, optimization and improvement of the DIP process; Responsible for DIP production line commissioning and maintenance; Responsible for DIP production data analysis and report.