The "Freeze-dried Mask Packaging Equipment" independently developed by Liyanzhuang Company has successfully obtained a utility model patent (Patent No. (ZL 2024 2 1133334.1), this achievement marks a major breakthrough for Liyanzhuang in the field of cosmetics technology and has received authoritative recognition from the National Intellectual Property Administration. This is undoubtedly a powerful proof of Liyanzhuang's innovation ability and technical strength.


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