This is a very common door in ancient China. It is a building component that has been re-emerged at present, especially in large families, which is a symbol of the scene, and this kind of door has a long history. Copper has a very important position in Chinese history. The element of the bronze gate is copper. Not only the door, but also all kinds of bronzes have been passed down to this day. At the beginning of the origin of Chinese civilization, along with the bronzes, bronzes and characters, the city has been recognized by anthropologists as the elements of the origin of the three civilizations. From the third millennium BC to today, the development of copper and copper art for thousands of years has gradually formed the unique copper culture of China. At the same time, in the thousands of years of infiltration of Shen Hong's subtle Chinese culture, the door has become thick and gorgeous, ordinary and profound, and has become an important symbol of Chinese culture. Yuhui Tongmen, a unique carrier, combines, unifies and promotes the unique landscape of Chinese culture. The bronze door is engraved with the imprint of the times, and it once occupied a dominant position in the history of Chinese culture. Since the Xia Dynasty, the Chinese have created a brilliant copper civilization. In history, there is a record of "Dayu Casting Jiuding" and "Aspirations for the Tongmen Temple." Copper Chijin, also a gold product, Gongmen Tonglu, will be distinguished. Since ancient times, copper has been a symbol of honor and power. In the eyes of the Chinese, copper is the sacred thing of the auspicious, and everyone respects it. The golden brilliance of the bronze enamel and the heavy and heavy texture have always been deeply loved by the famous and famous people.