Tangga Tibetan Egg is a geographical indication certification trademark.

Tanggar Tibetan eggs are a specialty of Datze County in Lhasa, Tibet.

The "Tangga Tibetan Egg" geographical indication certification trademark applied by the Datse County Agricultural Technology Extension Station has successfully obtained the trademark registration certificate from the Trademark Office of the State Administration for Industry and Commerce. This is the sixth successful application in Lhasa City The geographical indication certification mark is also the fifth new geographical indication certification mark in 2017.