Focusing on preclinical business development, it is a document service system that integrates documents, formats, translation, statistics, tabulation, eCTD declaration, and SEND conversion declaration. Provide services including but not limited to SOP maintenance and translation, standardization and standardization of various documents, bilingual writing of various experimental plans and draft reports in collaboration with the core departments of the center, maintenance of PV systems, and filling in eCTD declaration forms, etc. Provide all-round, high-quality one-stop service for projects declared by many countries.