What does the cultural heritage of the new era include?

Hemudu culture, located in Yuyao, Zhejiang, is about 7 thousand years ago; Yangshao culture, located in Mianchi, western Henan, is about 6 thousand years ago; Hongshan Culture, located in Chifeng, Inner Mongolia, is about 6000 years ago. Majiayao culture, located in Lintao, Gansu, is about 5000 years ago. Liangzhu culture, located in Hangzhou, Zhejiang, is about 5 thousand years ago; Longshan culture, located in Zhangqiu, Shandong, is about 4500 years ago. Qijia culture, located in Guanghe, Gansu, is about 4000 years ago. The cultural sites in these places fully reflect the rich and colorful cultural forms in ancient China.