Guotai Junan International Holdings Ltd is an investment holding company with its subsidiaries engaged in providing financial services. The company operates in five segments: corporate finance, which provides advisory services, placing & underwriting services of debts and equity securities; institutional investor services segment provides market-making, investments, structured product solutions, lending, and other services; wealth management segment provides financial services and solutions to individual investors & small to medium-sized businesses and institutions; investment management is engaged in asset management and fund management services and also includes investment in funds, debts, and equity securities; and Others segment. The vast majority of its revenue comes from Hong Kong.