The Qin and Han dynasties were known for their blank achievements

The Qin and Han dynasties were known for the following achievements:

Qin Dynasty:

-Implementation of the Legalist form of Government

-The standardization of the Chinese Language and writing

-The standardization of the currency as a circular copper coin with a square hole in the middle.

-Uniformity of measurements and axle lengths.

-The Building of the Great wall of China to protect against invasions.

-Building of roads and irrigation canals.

-Building of Palace for Xi HuangDi

Han Dynasty:

-Unification of China

-Creation of irrigation and water conservation projects

-Improvements in farming tools

-Expansion of Chinese Borders

-Advances in the world of science, art and literature are made possible

-Invention of Paper

-Establishment of the moral and social basis of Chinese society