100% pure Oudh comes from the Trat province in Thailand. Trat is the best place in Thailand for Agarwood and the province is known for providing AAA quality Thai Oudh oil. The oil from this area is also known as the Superb King oil of Thailand. This oil as a light based and long lasting smell. This oil is a must-have for those who never tire of broadening their Oudh horizons, and delighting in the nuances that rare specimens offer. 100% pure Trat is an incredibly potent and zesty Oudh.