Bayer AG (Public, ETR:BAYN) is a management holding company. The Company’s business operations are organized into three subgroups: HealthCare, CropScience and MaterialScience, supported by the service companies Bayer Business Services, Bayer Technology Services and Currenta. Bayer HealthCare is involved in the research, development and manufacture of health products for people and animals. Bayer CropScience is engaged in the crop protection and non-agricultural pest control. Bayer MaterialScience supplies polymers, and develops solution for a range of applications. In November 2009, Bayer MaterialScience acquired the polymer coatings business from Lombard Medical Technologies PLC. On November 2, 2009, it acquired Athenix Corporation. On October 1, 2009, it acquired two dermatology product lines from SkinMedica, Inc., Carlsbad, California, United States. On June 25, 2009, it acquired the remaining 10% interest in Bayer Polymers (Shanghai) Co. Ltd., China.