Introduction to Shimenfang: Shimen Mountain is an important place for ancient Buddhism and has left behind a large number of national cultural heritage treasures, all of which are extremely precious cultural relics. After the founding of the People's Republic of China, the government designated it as a "key cultural relics protection unit at the county level". In 1992, it was approved as a "key cultural relics protection unit at the provincial level" and a sign was erected.