What is the difference between PMP exam and system integration management project engineer?

The gold content of the two certificates is different, mainly depending on what purpose you use. You can see the difference from the picture below.

The integration of soft test system is more attractive in state-owned enterprises and IT industry, which can be applied to project managers and big cities.

PMP is an exam held in the United States, which is highly valued in foreign companies and can be used in any industry management position.

The picture comes from Keke's "One hour and two months a day"