Shenzhen Sai Tong Tian Electronic Technology Co.,LTD is a professional manufacturer engaging in the design,Website:http://www.mobilesignalboosterchina.cc, sales and production of Mobile Phone signal booster/Repeater and  communication equipment. With strong team and sales network, Enterprise scale always be the industry top position. Our Mobile signal repeater/booster support global 2g/3g/4g network telecom operators, the products certificates has passed by EU certification CE,ROHS. With full range products and reliable quality. Our mission is to provide our customers worldwide with solutions for poor mobile coverage for any carrier in the world. Whether a client seeks to cover 100 sq meters, 1000 sq meters,10000sq meters, a warehouse, building or large facility we have the solution. In addition to the retail products available on our website, our team of engineers can provide customised solutions for any application. Our products were mainly sold to the Russian, Brazil, India, Italy,Poland,Spain,Germany, Ukraine, UK, French, Philippines.....etc and other many countries.  And our company's goal is to become industry leader of Micropower mobile signal repeater in 2years. And You are welcome to visit our factory.