Glaxosmithkline
GlaxoSmithKline plc more commonly know as GSK is a British pharmaceutical company based in Brentford, London. The company was established on the 1st of January in 2001 when Glaxo Wellcome and SmithKline Beecham were merged[1]
References
1. http://www.gsk.com/en-gb/about-us/our-history/
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