Our company specializes in R&D and producing auto horn . We do kinds of non-contact electric horns, it’s life is 3-5 times longer than the common one, waterproof, Shockproof, lower energy, fine sound and high quality.We also can produce Auto Horn according to your requirements. We are making long-term OEM for Volkswagen Company. If you are interested in our products, pls feel free to contact us!