Guosen Securities Co., Ltd. provides financial products and services to individual and institutional clients in China. It operates through Brokerage and Wealth Management; Investment Banking; Investment and Trading; Asset Management; and Other segments. 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. It also engages in the investment and trading of equity, fixed income, alternative investment, derivatives, and other financial products; and development of asset management products, including asset management, private equity fund management, and fund management business. Guosen Securities Co., Ltd. was formerly known as Shenzhen Guotou Securities Co., Ltd. The company was founded in 1994 and is headquartered in Shenzhen, China.