Welcome to AOTO Tech Co., Ltd, Since 2006 AOTO TECH has been the key player in the automobile diagnostic tool industry. Now we are the Research & Development center and manufacturer of auto diagnostic tools. We provide better quality and service for auto diagnosis and programming products and the auto accessories. Meanwhile, OEM manufacturing service for business all over the world is appreciated. All of our customers are welcome to visit our factory. We make high focus on the customer's need and pay more attention to the quality of our products. As we just want to benefit all of our customers.