We are a professional factory certificated by ISO 9001. It was founded in 2003 and specializes in the R&D, production and marketing of Digital Tire Gauge. As a professional manufacturer, Sungyi possesses professional R&D team, strict quality control system and excellent management which guarantee the advanced technology, fashionable style , high quality and efficient delivery. Our products now enjoy good reputation over 30 countries from Southeast Asia, Europe, North and South America.
