Xi 'an is the ancient capital of thirteen dynasties, and an important birthplace of Chinese civilization. The foundation of three thousand years of China's visit to Xi 'an, Qin and Han dynasties, two early unified dynasties, is in this land of three Qin dynasties. This is a city with culture. When you reach out and touch it, you will find the ruins of the Qin and Han period. and under your feet are the bricks and tiles of the Qin and Han period.There is a profound historical accumulation and brand of the times here. This is a constantly changing city. New transportation drives the development of modern science and technology industry and tourism culture industry in Xi 'an, making Xi 'an younger and more international.