PT Merck Tbk is an Indonesia-based pharmaceutical company. Its business is classfied into three divisions: consumer health division, Merck Serono prescription division and chemical division. The consumer health division produces and manufactures over-the-counter (OTC) drugs; some of the major brands under this division are Sangobion, Neurobion, Becombion and Seven Seas. Its Merck Serono prescription division produces and manufactures ethical drugs; the products under this division are categorized into six lines: cardiovascular, metabolic, neuro, general, biotech Serono and oncology. Its chemical division is further classified into two groups: Merck Millipore, offering products and services for the life science industry, and performance materials, offering high technology performance chemicals for cosmetics and packaging, coating, pigment and security industries.