Thai Binh Lang Son Tea Joint Stock Company was formerly known as Thai Binh State Farm. Established on August 19, 1962. With a natural area: 2,900 ha. Tea planted area: over 600 ha. Producing 500 tons of dry tea of ​​all kinds/year. Products have been exported to markets: China, Taiwan, Russia... Products of Thai Binh Lang Son Tea Joint Stock Company are grown in the high mountains of Northeast Vietnam. Products include: 1. Oolong tea: Made from Thanh Tam oolong tea and Kim Tuyen variety with strong, swee