Tea production in Bangladesh tea began in the Mulnicherra Estate in Sylhet in 1857. The Surma River Valley in the Sylhet region emerged as the centre of tea cultivation in Eastern Bengal. Plantations also flourished in Lower Tippera (modern Comilla) and Panchagarh which in North Bengal.Panchagarh is the only third tea zone in Bangladesh and most demanded teas cultivated here. Tea was a major export of British Bengal. The Assam Bengal Railway served as a lifeline for the industry, transporting tea from growers in the Surma and Brahmaputra Valleys to exporters in the Port of Chittagong. The Chittagong Tea Auction was established in 1949
Lipton Institute of Tea major tea-growing regions (such as India and Kericho, Kenya, where Unilever owns tea plantations) and other key tea-drinking markets (including France, Japan, China, and the USA). The Institute claims as its mission "to promote awareness and understanding of tea, from bush to cup". The Institute also participates in and organises scientific conferences. Integral to the Institute’s research facilities is its operation of what it claims is the world’s most northerly tea plantation at its UK headquarters. This facility grows representative samples of tea from around the world in a controlled environment. The Institute invests in clinical trials to support benefit