Why was the han period considered a golden age of chinese civilization

It made such enormous advances in such a significant number of fields that the Chinese called themselves "the general population of Han". 
The Han administration was the second supreme line of China, went before by the Qin line and prevailing by the Three Kingdoms time frame. Crossing more than four centuries, the Han time frame is viewed as a brilliant age in Chinese history.

By providing data about careers and annual mean wages.

By voting and keeping it lowkeyv