Yantai haide science and technology co.,ltd. is a joint-stock enterprise specializing in manufacturing and marketing four-wheel alignments, car lifts,tyre changer and wheel balancer  Since 1998,
Our company, has two production bases for wheel alignment and car lift, and more than 400 employees, 20 of whom are engineers with master's or doctor's degree working at the Technology Research Center. Marketing network covering the whole country, with nearly one hundred professional sales and service team.