Wind is a data analysis and research software for the financial field, developed by Wonder Company, a well-known financial information service provider in China. The main functions of Wind include financial data query, financial market analysis, portfolio management and risk management. Wind software has huge data resources, including financial data such as stocks, bonds, futures, foreign exchange, funds, macroeconomics, industry research, and real-time market data of major exchanges at home and abroad. The users of Wind software are mainly financial institutions, investors, research institutions and academic institutions.