Guotai Haitong Securities Co., Ltd. provides institutional brokerage, trading, and investment services in Mainland China, Hong Kong, and internationally. The company operates through Wealth Management; Investment Banking; Institutional and Trading; Investment Management; International Business; and Other segments. It offers securities and futures brokerage, financial products, investment advisory, stock pledging, margin financing and securities lending, and agreed securities repurchase; sponsorship, equity underwriting, debt underwriting, structured debt financing, M&A financial advisory services, and diversified corporate solutions to corporate and government clients. The company also provides prime brokers, seat leasing, custody and outsourcing, QFII, and other services to institutional clients; integrated financial solutions for clients’ investment, financing, and risk management; asset management and fund management services to institutions and individuals; brokerage, corporate financing, loans and financing, financial products, market-making, and investment services; and warehouse and other financial services. In addition, it engages in the business of real estate and property management, securities asset management, venture capital investment and management, industrial investment, investment consulting, futures brokerage and investment consulting, fund establishment and management, marketing planning, corporate management consulting, investment management, cooperation hedge, and corporate management consulting, as well as operates as commodity futures and foreign exchange broker and dealer. The company was formerly known as Guotai Junan Securities Co., Ltd. and changed its name to Guotai Haitong Securities Co., Ltd. in April 2025. The company was founded in 1992 and is based in Shanghai, China.