Shenzhen Zhiyijia electronic Co.,Ltd is a high-tech. profess
ionally designing ,producing the protocol converters ,such as RS232/485 to TCP/IP, RS232 to RS485/422,
RS232/484 to USB,RS485 to RS422 etc., meanwhile provide customer special requirements and customized solution ,
Our products have been widely applied to industrial auto-control system, electronic equipments, access control and time attendance devices , park management , bank ,road fare system etc..
We have workshop, technological service department, and marketing department and also a smart sale and technology team, which can offer specialized solution and solve knotty problems of customers in time.