SZ star Techo Co., Ltd, which was established in 2006, with 5 engineers and 50 workers, is the Research & Development center and manufacturer of auto diagnostic tools. We provide better quality and service for auto diagnosis and programming products. We warmly welcome you to visit our factory locating in Shenzhen, China, on the north of Hong Kong. We can also provide OEM manufacturing service for customers all over the world. We are sure to provide very good technology support and after sale service, as we have our engineers. We are committed to providing technical support and after sale service as follow, (1)One year for free update for the software. (2)One year warranty for quality of all the components. (3)We will provide technical support for free by phone or internet for whole life.