Which dynasty is the earliest recorded history in China?

Although the Xia Dynasty was the first dynasty in the history of China, only the characters could not be read, so the characters of the Xia Dynasty were called symbols. Yin Shang Dynasty is the earliest recorded dynasty in China, leaving a large number of Oracle Bone Inscriptions. The so-called Oracle Bone Inscriptions refers to the words carved by the warlocks at that time on the tortoise's abdominal armor or the shoulder bone of the cow after divination. Because it records the words of divination, it is also called Oracle Bone Inscriptions. 1In the late 1990s, it was discovered by Wang, the president of the only university in the Qing Dynasty, while toasting imperial academy in the Qing Dynasty.