Introduction to the Qiqu Bridge: In traditional Chinese culture, seven is actually the sum of yin and yang and the five elements. The Tao Te Ching says: The crooked one is complete, the wrong one is straight. The meaning of the word "qu" in the scripture is similar to that of Qiqu Bridge. Wonderful, the bridge body of Qiqu Bridge is exquisitely carved, ingeniously conceived and ingenious.