With more than 30 years of the reform and opening up，Guangzhou State-owned financial industry has achieved rapid development and laid a good foundation for further growth. Aiming to push Guangzhou state-owned financial industry to grow stronger and larger，this paper first makes a comprehensive summary and analysis of the achievements and experiences in the development of state-owned financial sector，and then reveals profoundly the existing problems and deficiencies，such as the small scale of assets，weak market competitiveness，insufficient innovation capability and few contributions to the economy. At the same time，it actively discusses the necessity and feasibility of making state-owned financial industry stronger and larger，and constructs the guidelines，primary objectives and overall thoughts，i.e. “highlighting four strengthening points and implementing 5433 strategy”，of the development. At last，it suggests 10 concrete countermeasures including creation of a state-owned financial “aircraft carrier”，pushing two native banks to grow stronger and larger，promoting non-financial state-owned enterprises to be actively involved in the financial industry and etc..