refers to the area where legal service institutions, law firms, notary offices, arbitration committees, judicial authentication institutions and other law-related core industries are gathered. The legal district, called the central legal district, refers to the area where legal service institutions, law firms, notary offices, arbitration committees, judicial authentication institutions and other law-related core industries gather. This area usually has the foundation of judicial administrative organs such as courts and procuratorates, as well as the support of law-related core industries such as law firms, notary offices, arbitration committees and judicial authentication institutions. At the same time, it also needs the support of legal services related industries such as accounting, taxation and auditing institutions, as well as derivative supporting industries such as hotel catering, banking and financial services.