China's four great ancient inventions made tremendous contributions to the world's economy and the culture of mankind. They were also important symbols of China's role as a great world civilization.

In ancient China, although Taoist empirical mysticism ... rationalism had been the chief progressive force in society. While inventions and technological discoveries such as gunpowder, paper ...

Mangtuan, a multi-ethnic village predominantly inhabited by the Dai people and located in the Gengma Dai and Va autonomous ...