In modem society, information resources have become important strategic resources for our survival and development. Sharing information resources is a common aspiration. Document resources sharing is the basis of modem document services, and also the working target of the document workers and the key point is the development of digital resources. The purpose of digital resources development is to use and share library information resources effectively, and ultimately fulfill the Southeast Asia and global sharing. It is impossible for any single library, region or country to achieve the digital resources development alone, but to make libraries in various trades and industries and of the whole world play their roles to carry out the development and sharing. This paper discusses the necessity, feasibility and benefits, of developing and sharing Asian library digital document resources, analyses the significance of library digital document resources development and sharing, puts forward some suggestions on ways of Asian library digital document resources sharing in the network environment. This paper focuses on the necessity, feasibility and benefits, of developing and sharing Asian library digital document resources, analyses the significance of library digital document resources development and sharing, puts forward some suggestions on ways of Southeast Asia library digital document resources sharing.