IN 1997, ZHONGYOU locates development orientation to the field of communication measur instrument, and starts to develop caller measure instrument.

IN 1999, ZY403 caller synthesis measure instrument is developed, it owns independentknowledge property right.The project ＾GSMmobile telephone synthesis measure instrument ￣ is ranked WUHAN technologic keyproject.

IN 2002, ZY801 GSM/DCS mobile telephone synthesis measure instrumentpassed appraisal of HUBEI TECHNOLOGYOFFICE, the appraisal result is international advanced level, it fills up successfully the bank of domestic mobile telephone synthesis measure instrument.It gains the third of HUBEI 2004 technology advancement award.

IN9,2002, our companystarts to develop IS95/cdma2000 1x mobile telephone synthesis measure instrument、RF signal source、spectrum analysis instrument

In the project , our company owns abundant practice experience high diathesis designers , and accumulate profound technique in the field of communication mobile telephone synthesis measure instrument、spectrum analysis、RF signal generation.