Pharmaceutical is responsible for the development, production and marketing of medications. Thus, its immense importance as a global sector is inarguable. In 2014, total pharmaceutical revenues worldwide had exceeded one trillion U.S. dollars for the first time. North America is responsible for the largest portion of these revenues, due to the leading role of the U.S. pharmaceutical industry. However, as in many other industries, the Chinese pharmaceutical sector has shown the highest growth rates over previous years. The pharmaceutical industry has become a large and very complex enterprise. At the end of the 20th century, most of the world's largest pharmaceutical companies were located in North America, Europe, and Japan; many of the largest were multinational, having research, manufacturing, and sales taking place in multiple countries. The pharmaceutical industry is best known for manufacturing pharmaceutical drugs which aim to diagnose, cure, treat, or prevent...