Sanxingdui introduces the information of Sanxingdui.

1, Sanxingdui is located in the northwest of Guanghan City, Sichuan Province, and is a national key cultural relics protection unit. It is an ancient city, an ancient country and an ancient Shu cultural site with the largest scope, the longest duration and the richest cultural connotation found in Southwest China. It is regarded as one of the greatest archaeological discoveries of mankind in the 20th century and the "source of Yangtze River civilization".

2. Sanxingdui has a history of 5000 to 3000 years ago, and the most intact are the city walls in the east, west and south of the city and the inner wall of Moon Bay. Sanxingdui * * * is divided into four phases, the first phase is Baodun culture, the second and third phases are Sanxingdui culture, and the fourth phase is Twelve Bridges culture, among which the unearthed cultural relics are precious human cultural heritage and rare treasures.