Indian tea culture arrival of the British East India Company, at which point large tracts of land were converted for mass tea production. Today, India is one of the largest tea producers in the world, with over 70% of the tea being consumed within India itself. A number of renowned teas, such as Assam and Darjeeling, also grow exclusively in India. The Indian tea industry has grown to own many global tea brands, and has evolved to one of the most technologically equipped tea industries in the world. Tea production, certification, exportation, and all other facets of the tea trade in India is
Tea production in Sri Lanka biological control (a parasitic wasp, "Macrosentus homonae") to suppress the Tea Tortrix caterpillar, which had threatened the tea crop. In 1941 the first Ceylonese tea broking house, M/s Pieris & Abeywardena, was established, and in 1944 the Ceylon Estate Employers' Federation was founded. On October 1, 1951, an export duty on tea was introduced and in 1955 the first clonal tea fields began cultivation. In 1958, the State Plantations Corporation was established, and on June 1, 1959, Ad Valorem Tax was introduced for teas sold at the Colombo auctions. By the 1960s, Sri Lanka's total tea production and exports exceeded