Vina CHG Anti-counterfeiting stamp using the technology called ‘6.0’, which can  be dentified easily by human eyes through the color variation when exposed stamps below 0° C. This anti-counterfeiting stamp suitable for alcohol, beverage.Vina CHG Anti-counterfeiting stamp using the technology called ‘6.0’, which can  be dentified easily by human eyes through the color variation when exposed stamps below 0° C. This anti-counterfeiting stamp suitable for alcohol, beverage.

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• Vina CHG Anti-counterfeiting stamp using the technology called ‘6.0’, which can  be dentified easily by human eyes through the color variation when exposed stamps below 0° C. This anti-counterfeiting stamp suitable for alcohol, beverage.Vina CHG Anti-counterfeiting stamp using the technology called ‘6.0’, which can  be dentified easily by human eyes through the color variation when exposed stamps below 0° C. This anti-counterfeiting stamp suitable for alcohol, beverage.