Well the classic route for electronics manufacturing is chips get fabricated in Taiwan/Japan/SK/America -> the PCB and other mechanical elements get integrated

Well the classic route for electronics manufacturing is chips get fabricated in Taiwan/Japan/SK/America -> the PCB and other mechanical elements get integrated in China -> the finished product gets exported to the West. So you could certainly have the explosives adding process be done in step 2 regardless of if step 2 occurs in Europe or China.