Research For Basic Branch Of Agricultural Policy Banks Promoting Rural Economic Development

China is a large agricultural country. “Three rural issues” affects society stable, economy development. In this situation, National policies need to support the agricultural and new country development. On the other hand, agricultural is weak industry, commercial capital being to chase interest rate. The support from agricultural policy finance can help use solve “Three rural issues”.In 2014, the State Council issues file “on the financial services for the "three rural" development certain opinions”. In this file, put forward the viewpoint of: “Research and draw up the overall plan about how to reform Agricultural Development Bank of China. The goal is: enhance the function for policy finance; clear and definite scope of business, supervision standard; build capital base; build sound corporate governance structure; Increase support in long-term credit for countryside development and countryside infrastructural facilities.” This file shows clearly, the agricultural policy-supporting of financial institution--Agricultural Development Bank of China, need great and comprehensive reform.The paper analysis the general theory about agricultural policy bank; Compare with the status of policy financial with foreign agricultural policy-supporting of financial institution. Parse the general theory about how to development new countryside in China.Illustrated by the example of the of Doumen area, Zhuhai, Guangdong. Research effects of Doumen branch of Agricultural Development Bank of China in Doumen new society countryside process. Give suggestion from five subjects: capital operation, business innovation, running efficiency, optimization service, and venture management. Follow the suggestion can help Agricultural Development Bank of China complete the reform and meet the requirement of “new society countryside”.