Introduction to the Giant Couplets of the World: Door couplets are an important part of Chinese traditional culture. The thoughts and culture described, expressed and expressed by door couplets are profound and infinite, and they are all expressed in the shortest words. The couplets hanging on both sides of the Hua Gate mainly describe five thousand years of change and development, and the second couplet mainly describes five thousand years of thought and culture. This couplet is 10 meters long and 1.8 meters wide. It is made of refined copper. It is the largest couplet with the largest number of words in the country. It echoes the number one couplet in the world. Guangmen Yaozu can be called "the number one couplet in the world".