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
Greetwin Travel Activities
On May 22, Our Greetwin employees carried out a tourist activity. The activity not only provided everyone with a chance to relax, but also felt the joy of a harmonious team life while enjoying the beauty of nature to their fullest, which enhanced the depa
Alibaba March Purchasing Festival
At the end of March, the circle battle ended. With the joint efforts of all staff, Guanwei Communication exceeded the performance goals set at the beginning, with a total performance completion rate of 422%, and produced 1 million heroes! Guanwei Communic
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