What social intermediary organizations are there?

At present, there are many classifications of social intermediary organizations in academic circles. Now, combined with the current management practice in China, social intermediary organizations can be roughly divided into six categories: first, market intermediary organizations, such as accounting firms, auditing firms, law firms, asset appraisal firms, tax agencies, patent (trademark) firms, property rights exchanges, housing brokerage companies and notarization and arbitration institutions; Second, social organizations, such as Law Society and Taiwan Province Compatriots Association; Third, non-profit organizations, such as foundations and charities; Fourth, institutions directly under the government, such as product inspection and analysis institutions, talent service (evaluation) centers, technical contract arbitration committees, and labor dispute arbitration committees. Fifth, trade associations, such as various associations and chambers of commerce; Sixth, private non-enterprise categories, such as marriage intermediary, employment intermediary, etc.