Guangzhou RDing established in 1998,we have 200 workers now with 4 sets Automatic PCB inserter machine,2 sets of AI wave soldering equipments as well as 10 production lines with the annual output for car amplifiers is 500000pcs and the annual output for car speaker and subwoofer is 600000pcs. Guangzhou RDing is devoted to meet the different customer's and markets car amplifiers and speakers due to our strong R&D teams ,with 5 experienced senior speaker and subwoofer engineer, every month we can develop one new products to the worldwide markets. Customized design, stable quality, high efficiency is our principle to every customer. Welcome to worldwide buyers who are interested in our products to visit Guangzhou RDing factory. Hope we will have a wonderful cooperation for WIN-WIN.