(1) investment banking business: serving institutional customers, including sponsorship, mergers and acquisitions, bond issuance and the New Third Board;

(2) Asset management business: customers include individuals and institutions, mainly directional asset management and collective asset management;

(3) Brokerage business: customers also include individuals and institutions, stock investment, fund investment, margin financing and securities lending, quotation repurchase, etc.

(4) Other businesses: futures, direct investment and alternative investment.

I hope it helps you!