As a result of each kind of reason, it is difficult to reach the effect and quality when the buyer installs the stone products which is provided by supplier. Therefore it causes supply and demand both sides to have the dispute, even some people resort to the tribunal. The reason is various but there is a neglected frequently the reason is suppliers don't make out the stone serial number when processing to stone material. Which are functions of the stone serial number? First, it is advantageous for the recognition Second, it is easy to install, construct and give the right stone material Third, to be used in pursuing the grain.