Of course, you can register at the place where your account is located. If you get a certificate, it will be used all over the country. The key laws are civil law, commercial law, civil procedure, criminal law, criminal procedure, socialist concept of rule of law, Chinese legal history, economic law, administrative law, administrative procedure law, international economic law, international law and private international law. In terms of materials, you buy a compass compilation, a set of public counseling books, and a real problem book over the years.