This discovery immediately caused a sensation all over the world, and Sanxingdui site was regarded as one of the most important archaeological discoveries at that time. Since the unearthed cultural relics have no written records, Sanxingdui culture has become a huge mystery, and speculation and controversy have since begun. On June 65438 +09881October 65438, the site group was announced as a national key cultural relics protection unit. 1In August 1992, the foundation stone was laid for Sanxingdui Site Museum.1June 1997 was completed and officially opened to the public.