DORIS ESMERALDA HERNANDEZ CASTAÑEDA E HIJOS S en C, was founded in 2003, is a company dedicated to the study, design, making, assembling, distribution and sale of all kind of equipment for broadcasting diffusion in AM and FM stereo using technology of last generation and offering to the customers the support and confidence in all our products.

In all the variety of products that we offer we can also include preventive and corrective maintenance, actualizations, adjustment and calibration of national and foreign equipment, all this services because of our team of high quality engineers, complemented with advanced technology, keeping our selves investigating, development and verification. Also offers technical studies for the installation of radio stations in all countries.

Our team of work can satisfied all needing of quality, orientation, assesory and integral attention. Our installations are modern and big enough to warranty agility and security in our operations.

Every thing for you because in DORIS ESMERALDA HERNANDEZ CASTAÑEDA E HIJOS S en C we are to help you