Welcome to DOA Application Technology Standardization & Development (ATSD). The mission of ATSD is to promote the application technology and application standard development based on the Digital Object Architecture (DOA) and handle technology, and to facilitate secure and managed information sharing across network boundaries, application boundaries, as well as organizational boundaries.

As an open membership organization, ATSD welcomes any organization and/or individual from any country to join force with us, to engage in the development of DOA technology and its application standards, and apply them in life-engaging applications. Basic ATSD membership is free. For executive and committee membership, please contact

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