Guotai Junan International Holdings Limited, an investment holding company, provides brokerage, corporate finance, asset management, loans and financing, financial products, market making, and investment services in Hong Kong and internationally. It operates through Wealth Management, Institutional Investor Services, Corporate Finance Services, Investment Management, and Other segments. The Wealth Management segment provides a range financial services and solutions to individual investors, small to medium-sized businesses, and family office, including brokerage, loans and financing, and other wealth management services. The Institutional Investor Services segment offers market making, investments, structured product solutions, and other services to corporations, governments, and financial institutions; as well as investments to support to above services.