Dear, hello, thank you for your attention to Zhougong Baisuijiu. The five words "Zhougong Baisuijiu" are the 33 legal trademarks of our company in the National Trademark Office. At the same time, our company also has: "Zhougong Baisuijiu" Trademarks such as "100-year-old health wine" and "Zhou Gong's 100-year-old wine began in the 23rd year of Daoguang" are not authorized to be produced by other manufacturers. Our origin is in Beijing. Zhou Gong’s 100-year-old health wine wishes you good health!