Hyundai trade corporation is a professional manufacturer&supplier of personal alcohol detectors, fingerprint access control systems, cellular phone jammers, DC/DC power converter modules, wireless keyphones, cordless hair straighteners, innovative products and general trading organization. Our products and services have being exported to all parts of the worldwide markets. Hyundai trade corporation has been established since 1990, but we have been serving continuously for your satisfaction with superior quality, competitive price as well as our best efforts to meet your various requirements. We value you as our precious customers. We will do our best to provide you all kinds of products& services. For more information please send us email or don''t hesitate to contact us. We guarantee your satisfaction and requirement completely.