Tags ginseng root Ngoc Linh gets to the root of expansion Wednesday, Aug 08, 2018 The Intellectual Property Agency of Viet Nam, under the ministry of science and technology, has expanded recognition of the Geographical Indication (GI) of Ngoc Linh’ for ginseng root products grown in 15 communes of Quang Nam and Kon Tum Provinces. Geographical Indication of "Ngoc Linh" ginseng root announced Thursday, Aug 25, 2016 The Geographical Indication (GI) of "Ngoc Linh" for ginseng root products was officially announced in Quang Nam and Kon Tum provinces.