Topic - Bayer Cropscience

) is a German chemical and pharmaceutical company founded in Barmen (today a part of Wuppertal), Germany in 1863. It is headquartered in Leverkusen, North Rhine-Westphalia, Germany and well known for its original brand of aspirin. Bayer marketed heroin in 1895 and invented aspirin in 1897. The company was 150 years old on 1 August 2013. - Source: Wikipedia