Car dealer's price plus service charge and rebate letter. The reason why the used car with heart is more expensive than the used car with melon seeds is the price of the car dealer plus service fee and rebate. Xinyou Group, founded on 20 1 1, is an integrated service provider of used car trading in China. Using Internet and mobile Internet technology, we are committed to promoting the progress and healthy development of the whole used car industry. Heart has always been dedicated, pure, honest and valuable craftsman thinking and innovative spirit to create an "open, fair, just and transparent" second-hand car trading service platform.