1.Strictly according to IATF 16949 quality certification system process production.      2.Distrubution valve adopts soft magnetic material design, fully solve the valve itself generated interference source, the use of advanced packaging technology to eliminate all external interference source.                    3.Solenoid valve service life test reached 3 million times, 3C certification and ATEX explosion-proof certification.                        4.The sensitivity of the sensor reaches 1‰ to reach the leading international water.       5.The filter device adopts Japanese nibble technology to ensure that the product does not stick to dust in the bad working environment of the car chassis and the appearance is clean.