Guosen Securities Co., Ltd. provides financial products and services to individual and institutional clients in China. It operates through five segments; Brokerage and Wealth Management; Investment Banking; Investment and Trading; Asset Management; and Other. The company offers securities brokerage, futures brokerage, agency sales of financial products, asset custody, investment consulting, margin trading, and other capital intermediary services, as well as stock underwriting and sponsorship, bond underwriting, mergers and acquisitions, and restructuring services.