The princess (?-680) and the housewife of Tang.

On March 2, 641 (the fifteenth day of the fifteenth year of the first month of the reign of the Lord of China) the Tang Ta'a'i sectary ministry signed. The king of Jiangxi, Li Dao, accompanied the princess of Qingdao, and married the people of Qingdao through Qingdao and Qingdao. Matsun Zhongbu arrived in Qingdao, and built the palace in Logi (now Lhasa) as a dormitory. On the day of the marriage, Matsun Zhongbu entered the cave, set up the ritual of the Tang, sacrificed the heavens and entered the cave.

The princess brought a large number of production tools, herbs, medical equipment and books from the Danube, including history, poetry, calendar, medicine and crafts. In the early years of Tang Cao, she also introduced herbs from the mainland, and sought wine, paper and ink craftsmen to teach Tibet.

Since then, the mainland and the thickening economy. cultural exchanges are more frequent and widespread. The noble son of the thickening to study "poetry", "books" and the number of people is also increasing, so that the thickening appears a glorious scene.