common problem
answer：Currently only provides maintenance service support，Does not provide products directly。That is, you provide old parts，Courier to us，We perform testing，Send it back to you after repair and testing，We just charge for the repairs。
answer：We make sure that the repaired items are exactly the same，Does not require you to program again。
answer：Yes it is，It's true，Currently we still have more European models，But for ECU maintenance, as long as there is no problem with the MCU storing the program in the ECU，Essentially all ECU remanufacturing is a homogenization process，So don't worry about it。If you have related domestic ECUs that need to be repaired，We can carry out some remanufacturing experiments to see if we can do domestic ECU remanufacturing together。
answer：The current product is used in Mercedes-Benz，public，BMW has more common car series，But the product business of other models is also under development simultaneously。If you need the repair of what car model product，You can contact us at any time。
answer：We have a factory in Shenzhen，At present, our products are repaired from Europe，Send back to Shenzhen，And then shipped to customers；But in the future, we plan to introduce European technology to the Shenzhen factory.，It will be repaired at the Shenzhen factory，Send directly to the customer，To save logistics and transportation time and costs。
answer：The PCB technology of our products is internally programmed，But you can’t load the car directly，You need to have a professional pairing device for car model pairing in order to use it normally。
