SABO ELECTRONIC TECHNOLOGY LTD the Chinese manufacturer, focus on Speed Limiter / governor Device in China for over 10 years, for all vehicles, cars, trucks, school bus,commercial bus, taxi.etc. our products list: -- speed limiter / governor -- speed limiter / governor with fleet management function -- speed limiter / governor with print funcion Add: Honghao Industry Zone, Xiayuan, Huangpu District, Guangzhou City, China Any need please contact me!! contact person: Lydia Ao Mobile/Whatsapp: +86 13380019419 l Skype/email: lydia@sabo-speed.com