There is famours saying in China, "heaven above, Hangzhou and Suzhou below". In the past, Hangzhou is famous for the West Lake, which is known as a bright pearl dropped from the heaven. Beside that natural sceneries, Hangzhou also is a historical sity. It was capital city in Wuyu and Song danisty, 1100 and 900 years ago. Nowadays, Hangzhou have a reputation for it's Internet economic. Those information technology enterprises have brought a great changes in people's lives today.