Simply put, outsourcing means that an enterprise entrusts some non-core business or specific business to an outsourcing company service provider through a contract. This will help enterprises focus on their core business, while reducing costs and improving efficiency.

There are many kinds of outsourcing business, and the most common ones are the following areas:

1. Software development and maintenance: Many small and medium-sized enterprises outsource software development, website development and design, mobile application development and maintenance to professional software development service providers.

2. Human resource management: outsourcing human resource management includes recruitment, selection, training, salary and welfare management, performance appraisal and other tasks to reduce the burden of human resource management in enterprises.

3. Financial accounting services: Enterprises can outsource accounting and financial statements to professional accounting firms or financial service companies.

4. Customer service: Some enterprises outsource customer service tasks to professional companies to solve customer problems more efficiently.

5. Data processing and analysis: Enterprises can outsource data processing, data entry and analysis to professional data processing companies.

6. Marketing: Some enterprises outsource marketing, advertising and other tasks to professional marketing companies.

7. Logistics and supply chain management: Enterprises can outsource logistics, procurement, production, planning and other tasks to professional logistics companies to improve their operational efficiency.

The content of outsourcing business depends on the demand and contract of the enterprise. Through outsourcing, enterprises can focus on the development of core business, reduce costs and gain professional knowledge and experience, but they must be cautious when choosing outsourcing companies.