ZL 2018 2 1366545.4 A device for solidifying tannase to produce gallic acid
Invention ZL 201110161337.7 A method for extracting persimmon tannin from persimmons 2013.6.5
Invention ZL 201510482744.6 A method and device for preparing ellagic acid from betel nuts 2017.12.29
Utility Model: A gallnut preparation ellagic acid device 2016.2.10
Utility Model ZL201220656279.5 A dipping cage 2013.5.15
Utility Model ZL201220667947.4 A dipping device
Achievement EK100782-3 2010.9 Scientific and technological achievements registration certificate (Persimmon tannin)
Achievement YK09114-1 2009.12 Scientific and technological achievements appraisal certificate (Chinese gallnut)
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