Autoaid Ltd., a professional OBD manufacturer, is located in Shenzhen of China. As one of the professional manufacturers of auto diagnostic tools in China, AUTOAID has been supplying auto diagnostic tools since 2005 and has been keeping close business relationships with hundreds of dealers across our country and distributors all over the world these years. Carrying out a mature quality management system, AUTOAID is always committed to being the best provider of high quality products and thoughtful services in the business of auto diagnostic tools.