Welcome to visit our website of ST Science&Technology Co., Ltd. Our company is engaged in importing and exporting various kinds of auto diagnostic equipments.We have both original ones and copy ones to satisfy different needs of different customers from all over the sales target is offering high-quality products with competitive prices, while our service target is making every customer satisfied as much as possible.We can ship the goods to you via DHL, UPS, EMS, TNT, Fedex and so on, which are very safe and quick.There is no need for you to worry about the after policy for it is as follows:1)One year update for the software freely.2)One year warranty for quality of the products.During this year, we can repair it for you if there is any problem with it and ship it to you soon.3)We will provide technical support by phone or internet for the whole life.