What was the first known dynasty to rule china and what did it achieve?

The first known dynasty to rule China was the Xia Dynasty, which is believed to have existed from around 2070 to 1600 BCE. It is traditionally credited with establishing the foundation of Chinese civilization, including advancements in agriculture, the development of a centralized state, and the establishment of a hereditary monarchy. Although archaeological evidence for the Xia is limited, it is significant in Chinese history as it marks the transition from prehistoric to historic times. The Xia Dynasty also laid the groundwork for subsequent dynasties, particularly in governance and cultural practices.