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Good news | warm congratulations on the Topscience Biotech who made two national invention patent.

August 01, 2022

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Recently, Topscience Biotech research and development and declaration of "a semi-dry method for the preparation of cationic hyaluronan", "a method for the preparation of heparin-like by chondroitin" two invention patents, obtained the Authorization of the State Intellectual Property Office, marking Topscience Biotech in scientific and technological innovation has made new progress, a new stage!

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