Based in Beijing China,Wanrun Times Technology Co,.Ltd is an ISO9002:2000 certified high-tech enterprise specialized in making automobile electronics,rotational speed measuring devices,and military hardware.With more than 15 years experience in this field,Wanrun especially focuses on automotive safety technology.Its typical products includes parking sensor system,automotive central alarm system,tire pressure monitoring systems and electronic ignition systems,which are widely used in automotives & aviation industries.