About Bir tea factory Bir Bir Tea Factory is a tea factory located in the town of Pangpang in the North Sumatra province of Indonesia. The factory is open to visitors and offers tours of the facility. The Bir Bir Tea Factory was founded in 1984 by Haji Tengku Muhammad Hasbi. The factory initially produced black tea, but has since expanded to produce green tea and white tea. The factory is open to visitors and offers tours of the facility.
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