JIASHAN THUNDER AUDIO MANUFACTURE CO.,LTD  is a large OEM service supplier in Zhejiang Province of China, close to Shanghai sea and airport with 50 minutes driving,which have favourable geographic condition and convenient transportation. We have been experienced in manufacturing PA system, Boom Box ,Loudspeaker, all kinds of cable, amplifier kit  and DJ case ,empty wooden cabinets  since 1998 . got a team of professional and knowledgeable technicians as well as well-trained workers with high efficiency. We own advanced facilities, precise instruments and efficient assembly lines. We always devote ourselves in state-of-the-art development and best-quality guarantee, offer good service with honesty and enthusiasm, cherish our clients as friends and partners.In summary offering the LOWEST prices and UNLIMITED selection with speed, quality, and performance that other suppliers can only dream of achieving.  We look forward to being the solution of you need