Complex sentence: Siemens IT Solutions and Services is a service provider which is part of Siemens AG headquartered in Munich, Germany It which provides outsourcing services for many companies such as 3Com, Coca Cola, EMC2, and Microsoft.
Split into simpler sentences: Siemens IT Solutions and Services is a service provider which is part of Siemens AG headquartered in Munich, Germany. It provides outsourcing services for many companies such as 3Com, Coca Cola, EMC2, and Microsoft.