Google Inc: American listed company (public joint-stock company) 1998 was established as a private joint-stock company on September 7, 1998 to design and manage an Internet search engine. Google's headquarters is called "Googleplex", which is located in Mountain View, California. At present, Google is recognized as the largest search engine in the world, providing easy-to-use free services. Don' t evil is an informal company slogan of Google, which was first put forward by the founder of Gmail service at a meeting. 20 12 in may, Google acquired Motorola mobility for 125 billion dollars.