The famous Hougang Triassic in Anyang, Henan Province was discovered by the archaeologist Yao in 192 1 year. Exquisite bronzes and jade articles are considered as important discoveries in the archaeological history of China. Among these three layers, the earliest Yangshao culture layer is in the lower position, the Longshan culture layer is in the middle, and the Shang culture layer is in the upper position, representing the cultural development in different historical periods respectively.

Liu E's archaeological achievements have been found not only in Anyang, but also in Hunan, Shaanxi, Gansu and other places, and many important cultural relics and sites have been discovered. His archaeological work has made great contributions to China's cultural undertakings.

In a word, Liu E is an outstanding figure in the archaeological history of China, and his archaeological discoveries and research are of great significance to our understanding of the ancient history and culture of China.

Besides the archaeological discovery in Liu E, the discovery of Hougang III in Anyang, Henan Province has other significance. This three-tier structure not only represents the cultural development in different historical periods, but also reflects the migration and settlement of different ethnic groups in this area.

The discovery of Triassic in Hougang also provides archaeologists with important clues to help them understand the social organization, economic production and religious beliefs in these different historical periods. Liu E's archaeological work and its research results provide important reference and guidance for the development of archaeology, and his working methods and ideas also have great enlightenment for later archaeologists.

In a word, the discovery of Triassic in Hougang, Anyang, Henan Province is of great significance for us to understand the ancient history and culture of China, reflecting the history of cultural development and ethnic migration in different historical periods. At the same time, the discovery of the Triassic in Hougang has also had a far-reaching impact on archaeological research and professional development.

The discovery of Triassic in Hougang provides important physical materials for archaeology and enriches people's understanding of China's ancient history and culture. These discoveries have promoted the development of archaeology and people's awareness of the protection of cultural relics and cultural heritage.