Which of these is considered the world's oldest continuously used trademark, dating back to ancient times?

Long before modern branding emerged, ancient civilizations created distinctive symbols to mark their products and establish commercial identity. These early trademarks helped consumers identify authentic goods, ensuring quality and origin in ancient marketplaces from Rome to China. Discover which ancient trademark has survived the centuries to become recognized as the world's oldest continuously used commercial symbol—a fascinating intersection of ancient commerce and modern branding practices.

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Stella Artois brewery mark (1366 CE)
Japanese Hōshi Ryokan hotel crest (718 CE)
Twining's tea logo (1706 CE)
Shennong Chinese medicinal shop symbol (circa 3000 BCE)