After entering the official website, we have to choose the location of the enterprise registration authority, so that we can query the qualification of the enterprise, so that we enter the enterprise credit information system in Beijing, in the search box, we enter "McDonald's", and then click on the "search" option. The search box, we enter "McDonald's" and click on the "search" option. Because there are many small and micro-enterprises, in order to prevent the webpage from being paralyzed due to malicious flooding, a verification code has been set up, and after inputting it, you can click on the "Search" option again. A series of search results will pop up, both head office and branch office information will be available, we choose the first, click to enter.6 Due to the information system is not yet complete, the information that can be queried at present is the enterprise's registration information and filing information. The subsequent collection of information on small and micro enterprises is also a tedious work, but, yet, must be strictly enforced, we will see.