As products are custom-made and diversified, automotive electrics must allow cutting products to develop their high efficiency in a cramped, enclosed space. They also must meet demands for safety, quietness, intelligence, comfort, energy-saving, and so on.

Poor cooling designs will seriously jeopardize electronics' reliability, safety, and durability. They will also lead to noise and vibration, thereby affecting the automaker's warranty maintenance and satisfaction with quality. QISU's fan technology is accompanied by high safety, high reliability, high efficiency.