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Indexed data resource , optimize search engine findings.
Access dataset metadata and data files online.
Register unique identifier for dataset, ensure the data resources can be cited.
Record each revision update of data sets.
Ensure that data and published resources uploaded are permanently accessible.
Display the impact of data sets in multiple dimensions and granularity.
Provides data quality verification, access authority control, data versioning, etc.
Supplies bilingual services in English and Chinese automatical ,promotes the communication of data results.