(1) Sensory identification method: The liquor is amber, crystal clear and uniform in color.
(2) Patented bottle types and packaging are adopted, and all bottle types and packaging of the company's products are patented.
(3) Disposable bottle caps are printed in four colors with variable temperature ink, and there are three rows of code-spraying marks on the product bottle caps.
(4) Product packaging marks: China well-known trademarks, health food marks and unique product marks.