NBT GROUP(HK)CO.,LIMITED is the foremost innovator in the filed of mobile phone jammer,After established

, we are growing fast at a speed of exceed 50 percents every year, and have become a leading brand in this

filed. Now NBT GROUP(HK)CO.,LIMITED is the first manufacturer to come to a production of more than 150

thousand every month, about 18 percents of worldwide market, hold a large market share .NBT GROUP(HK)

CO.,LTD is doing its best to be the best supplier all over the world. we have agents in Europe , United States

, Saudi Arabia, Brazil etc. And we are always exploring potential markets worldwide. We have become the

largest mobile phone jammer, mobile phone blocker manufacturer and supplier. Our clients come from many

countries, like Plaped Company which serve for national defence of Spain.Butterfly system from USA, etc.