On 11/1/2012, the Intellectual Property Department (Ministry of Science & Technology) gave a Certificate of exclusive brands for the Suoi Giang tea. In the morning of 16/02/2016 in Suoi Giang commune, Van Chan District, Yen Bai Province, Association for Natural Protection and Environment in collaboration with the Vietnam People's Committee of Van Chan district celebrated the announcement of the decision in which 400 Shan Tuyet trees (scientific name  is Camellia sinensis) that are located in 4 villages, namely  Giang A, Giang B, Pang Can and Ban Moi and lie on the altitude from 1.300 to 1.800m with the age of 300 are recognized as heritage tree of Vietnam.

"/> On 11/1/2012, the Intellectual Property Department (Ministry of Science & Technology) gave a Certificate of exclusive brands for the Suoi Giang tea. In the morning of 16/02/2016 in Suoi Giang commune, Van Chan District, Yen Bai Province, Association for Natural Protection and Environment in collaboration with the Vietnam People's Committee of Van Chan district celebrated the announcement of the decision in which 400 Shan Tuyet trees (scientific name  is Camellia sinensis) that are located in 4 villages, namely  Giang A, Giang B, Pang Can and Ban Moi and lie on the altitude from 1.300 to 1.800m with the age of 300 are recognized as heritage tree of Vietnam.

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