Our is the Research & Development center and manufacturer of auto diagnostic tools, which is engaged in various automobile diagnostic equipments,such as professional diagnostic tools,Key programmer kits, Odometer correction tools, chip tuning and diagnostic connectors etc. We have been devoting to developing products with reliability and fine after-sales service over the past years and have been enjoying a great popularity in the client's market. Now we are one of the main producers and suppliers in auto diagnostic filed based on our management, continuous improvement, and technological innovation of ideas.