1, which appeared earlier. Fang Ding appeared in ancient times, and chimes first appeared in Xia Dynasty.

2. The significance is more significant. The square tripod is a heavy weapon to spread the country. When the country dies, it will move. From the Shang Dynasty to the Zhou Dynasty, the capital or dynasty was called "Dingding", and the chime was just a special musical instrument for the upper class. Therefore, the four-sided tripod in the Warring States and Han Dynasty is more valuable for collection.