The German car market sold 3,697,290 new vehicles in 2011, down 1.9% from 2010, according to data released by the federal motor vehicle transport authority and the German automobile manufacturers association. The passenger car sold 3,173,634 vehicles, down 2.8%. In the context of the European debt crisis and the overall shrinking of the European market, the German car market has performed more smoothly than many expected in 2014. Compared with other developed countries in Europe, car sales in Germany are trending lower In general, the banking sector is healthier. While some banks are struggling, many banks have experienced improvements in operations. The following outstanding banks are chosen as based on eight measures on financial health including net interest margin, return normally equity, nonperforming loans, and reserves as being a percentage of NPLs. In the fifth stage, the national standard of motor vehicle gasoline is equivalent to the current standard in Europe, which meets the requirements of the standard of gasoline vehicle pollutant emission in the fifth stage. According to the ministry of reform, the ministry of finance and the ministry of environmental protection, the ministry of environmental protection and the ministry of environmental protection issued a notice on the issuance of a plan for the upgrading of refined oil products, and expanded the scope of the implementation of the five standards of automobile and diesel oil. Starting from January 1, 2016, China's eastern region is fully supplied with five standard vehicle gasoline (including E10 ethanol gasoline). Starting from January 1, 2017, the nationwide supply of motor vehicles (including E10 ethanol gasoline) that meet the standard of China's fifth standard will be fully supplied, while the domestic sales of the five standard vehicles will be stopped at the same time. Network planning technology was developed and developed in the United States in the late 1950s. This approach includes a variety of web-based methods, such as critical path method, planning review technology, combined network method, etc. Historical costs differ from current values