The informationization construction of listed companies revolves around profitability and shareholder returns, aligning with corporate strategies and profit models to enhance efficiency, reduce costs, and expand markets. Compliance with financial, accounting, and regulatory requirements is also essential. Given the close ties between listed companies and investors and the market, sufficient attention must be paid to transparency and timeliness regarding corporate development, financial status, and other aspects. Based on the characteristics and challenges of listed company information systems, their informationization solutions include the following services: