Established in 1991, Shenzhen Vanke Loudspeaker Product Co., Ltd. now have a product range of 200 car speakers, 500 telecon speakers, 200 mylar speakers, 100 micro speakers, 50 mini speakers and more. We were one of the first enterprises in mainland China to be listed in the domestic stock exchange. Our rich industry experience, comprehensive services and high quality products are appreciated by many customers in high-end markets. We have a strong QC team consisting of 56 experienced officers, most of who have been working in this industry for 20 years. Under ISO9001:2008 and ISO/TS16949:2009-certified management system, our inspectors check all IEC-compliant raw materials thoroughly by operating advanced equipment. Our top-notch machinery includes audio frequency signal generators and FO testers. The special tests we conduct include waterproof, shockproof and environmental tests. For your peace of mind, we offer two-year warranties.