About Us
GREETWIN TECHNOLOGY CO.,LIMITED is one of the leading suppliers which specializes in designing and manufacturing RF Jamming equipment and Telecom products.
Telecom Products include RF Repeater.
The repeater solutions will bring smooth and clear calls, support all bandwidths and mobile standards including TETRA,iDEN,GSM850,EGSM,GSM900,DCS1800,PCS1900,
CDMA800, CDMA450, LTE, CDMA2000, 3G(WCDMA) as well as TD-SCDMA series.
News And Events
at war with Coronavirus
To prevent coronavirus.  GREETWIN Tech offers face masks for free.  to help affected countries, Spain, Netherland, Italy, Iran, etc.
Latest Cases