Guangzhou AD Audio Co. Ltd. ,the former name was Guangzhou Pacrim Audio Co. Ltd., is one of the local electrical engineering manufactories. We mainly concentrate on designing professional audio systems which have gained very high reputation in the acoustic and electrical industries. We get almost 10 years, product development experience. When we develop our new products firstly, we will test the products in the most demanding environment where operating conditions are much more severe than anything most of our users have to deal with then we will pay full attention on market and keep on supplying what the customers are looking for.With good quality and competitive prices; our Pacrim and Admark products AD(s two brands have been very popular with European)AmericanAfrican, and Asian markets recently. We also welcome your OEM and ODM orders.quot&High-quality products and good solutionquot& are the goals for all the ADs staff. We will keep on improving and offering specialized audio products with high performance. Trust us’ and then you win the first step