Being awarded a Patent.

Date: 2020-12-02
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On November 10, 2020, Chinese Intellectual Property Office granted a utility model patent certificate (patent Number: ZL 2020 2 0473346.4) for 'a packaging bag to improve the storage stability of glucose oxidase' applied by Beijing Challenge Group.

The packaging bag of the patented technology invention can effectively reduce the damage effect of light and heat on glucose oxidase and improve the storage stability, which is of great significance to ensure the effect of glucose oxidase and extend the product shelf life.


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