杭州亚运会的吉祥物为什么是它？

Hey, I’m Congcong (琮琮), a mascot (吉祥物) of the Hangzhou 2022 Asian Games (亚运会). I look like a famous jade cong (玉琮). It was found in Liangzhu (良渚), Hangzhou. It is about 5,000 years old.