Guangzhou Chuanzhou Electronic Technology Co.,Ltd. was set up in 2007. We are a high and new tech enterprise which concentrates on one stop of R&D and manufacture and technical advice of wireless transmission technology application. Our products include FM Transmitter, wireless sound box, receiver, Fm transmitter PCB, broadcast radio amplifier, power adapter, cable and antenna. These products are widely used in various areas, such as elevator wireless SOS system, kindergarten wireless management system, campus broadcasting system, community broadcasting system, campus teaching, car driving school teaching, radio direction finding sports and wireless installation project etc.Our company has a team of advanced engineers possessing 15 years of experience in R&D and professional R&D instrument and equipment. Meanwhile, with many years of processing technique experience, we provide a reliable quality guarantee for each product.Our products are mainly sold to European countries, South America, North America, Southeast Asia, the Middle East and Hong Kong, Taiwan etc, more than 30 countries and areas. Our products have through CE/FCC certifications. In additional to our brand CZERF, we warmly welcome ODM and OEM cooperation.