Guangcheng Technology Limited has been focusing on Can-Bus network field for more than 4 years. We offer networking products such as CAN-Bus device server, Ethernet module/server, GPRSDTU, WIFI module and remote relay. We have professional R&D teams for hardware and software server. And we can provide OEM & ODM service for clients. Our company has rich experience in system, intelligence fire, agricultural network temperature and humidity acquisition, industrial control, attendance, entrance guard system and remote control.