Established in 1999,SABO Electronic Technology Co., Ltd. is a world leading manufacturer, focusing on researching and developing innovative Electronic and Mechanical Vehicle Speed Limiter,Forklift Speed Limiter,Forklift Over Speed Alarm,Vehicle Speed Limiter With GPS Tracking System and GPS Car Tracking Devices. As a global manufacturer, we are concentrating on our core competencies: On innovations and technically demanding solutions for Road Safety. And we have already set up R&D center, and created a stable, professional and high quality R&D team in Panyu district, Guangzhou city, China. And SABO road speed governor has already got ISO9001, CE, ROHS, E-Mark, ECE, and more than 100 global and national patents.