Fund companies are a kind of financial institutions specializing in fund sales, which mainly provide investors with investment opportunities and services through issuing funds and managing funds. Fund companies are usually composed of a group of investment professionals, who will choose a variety of financial instruments to invest, so as to provide customers with safer and higher returns on investment.

The basic function of fund companies is to research, analyze and select high-quality securities for investment, and reduce risks through extensive diversification. Fund companies manage funds, handle all transactions, risk control and portfolio management, and meet investors' income requirements to the maximum extent under the premise of compliance. Fund companies will constantly adjust their investment portfolios to adapt to changes in the market, and give timely suggestions and opinions to investors to guide them to seize investment opportunities.

Fund companies have an important impact on social and economic development. They can create employment opportunities and promote enterprise development through investment. As a participant in the financial market, fund companies are also an important promoter of the market and development. At the same time, fund companies must abide by strict regulatory requirements to ensure the safety and legitimacy of investors' funds. Therefore, legal and compliant fund companies can help investors maximize their interests and play an active role in economic and social development.