Southwest Securities International Securities Ltd. is an investment holding company, which engages in the provision of various cross-border financial services. It operates through the following segments: Brokerage and Margin Financing, Corporate Finance, Asset Management, Proprietary Trading, and Other Operations. The Brokerage and Margin Financing segment offers brokerage services in securities, unit trust and investment linked and insurance products, provision of margin financing services. The Corporate Finance segment focuses on IPO sponsor services, underwriting, and placing services and consultancy and financial advisory services. The Asset Management segment refers to asset management services. The Proprietary Trading segment trades securities. The Other Operations segment represents the operating segment which does not meet the quantitative threshold for determining reportable segment that have been aggregated in arriving at the reporting segment. The company was founded in 1990 and is headquartered in Hong Kong.