Where is the controller of Haima Aishang ev brake vacuum pump?

Before the brake pedal According to relevant public information, the automobile vacuum pump is generally in front of the brake pedal and in the engine compartment. Brake booster pump, commonly known as brake booster pump, controls the vacuum entering the booster pump to make the diaphragm move during braking, and through the combined transport device, the push rod on the diaphragm is used to assist the human to pedal and push the brake pedal, thus amplifying the driver's pedaling force.