What is the WI made by PE engineers?

There are two kinds of PE engineers, process engineers and product engineers. The former is responsible for the design and implementation of product manufacturing technology; The latter is responsible for product design and development. As for the project engineer, he is mainly responsible for the project development progress and finance, with emphasis on project coordination and project management. Generally don't call him PE, call him project manager.

WI is the title of sports technician. It is generally used to make PE documents such as work instructions and production instructions, many of which require familiarity with CAD operations. Many electronic component factories in Dongguan recruit Pe personnel, who are required to be familiar with the principles of electronic components and have many years of working experience.