2016New Upgrade Global Frequency home fast 2g 3g 4gSignal Repeater Amplifier Booster
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ATNJ company which is the professional mobile signal booster manufacturer. So far,we are the only one manufacturer with HOME DESIGN shape in china. Anything you are interested or not clear,please feel free to contact me.By E-mail
On ECPlaza since 2016
A area,2/F.,Blg#70,Longjing East Area,Taoyuan street,Nanshan District, Shenzhen, China.