Hehuang culture originated from "Three Rivers" is unique. Together with Heluo culture, Guanzhong culture and Qilu culture, it constitutes an important branch of the Yellow River civilization and an important part of Chinese civilization. Haidong City, Qinghai Province, located in this area, has been rich in products since ancient times. Han, Tibetan, Hui, Tu, Salar and other ethnic groups blend and coexist here, forming a splendid Hehuang culture, nurturing excellent traditional art and culture such as local embroidery, flowers, Hehuang shadow play, and retaining historical and cultural sites such as Lajia Site and Qutan Temple, which are known as "Pompeii in the East".