Quanzhou tin carving skills are mainly distributed in Quanzhou, Taiwan and other places. It began in the Tang and Song Dynasties and flourished in the Ming and Qing Dynasties. It has a long history. Since the Ming Dynasty, there has been an alley in the center of Quanzhou City where a large number of tin-carving shops were concentrated, namely "Daxi Lane". This name has been used to this day (now called "Daxi Street"), which has witnessed the rise and fall of Quanzhou tin carving skills. Tin carving art can be divided into two major factions, flower carving and plain carving in the north and south. Plain carving is mainly in the north, and flower carving is represented by Jiangnan, mainly used to make sacrificial palace lanterns and other supplies. Among them, Quanzhou Yang's tin carving skills are the representative of Jiangnan flower carving. In its tin carving art, "Tiangong", "East-West Tower", "Arch Dou Lotus Lantern", "Wan Zi Fengchai Palace Lantern", "Beijing Forbidden City Corner Tower" and other works are the most characteristic of southern Fujian. The works are rich in content and cover a wide range of themes. There are lotus-shaped double-arched lanterns and various palace lanterns that are integrated into the traditional style of ancient buildings, as well as sacrificial utensils such as dragon burners and lamp stands in accordance with the Yin and Zhou dynasties, as well as environmentally friendly and practical tea sets, candy boxes and other daily necessities, and souvenirs and artworks for various celebrations. They are beautifully shaped, with both form and spirit, and have distinct, unique and strong local characteristics. The main steps of Quanzhou tin carving techniques are: mold, casting, trimming, welding, polishing, shaping, gilding, assembly and packaging. It integrates traditional carving, painting, lamp art and casting art. The patterns include winding branches of fragrant lotus, flower-carved dragons and phoenixes, and engraved flowers and characters. They are beautiful, elegant and beautiful, with a distinct southern Fujian style. Quanzhou tin carving uses Shoushan stone carving molds, steel-copper multi-alloy molds and silicone molds, combined with photoengraving, electroplating and other technologies. The casting is fine, the craftsmanship is exquisite, and it is strong, durable and fireproof. It has intuitive appreciation and precious collection value. In addition, Quanzhou tin carving not only carries forward the traditional folk tin carving skills, which are purely manual, but also absorbs advanced foreign skills, uses modern sculpture methods, and conducts productive innovation to form unique tin carving artworks. Quanzhou tin carving has a long history and is closely related to palaces, temples, and folk customs, which is of great value to folklore research. The works are rich in the decorations of bronze ware from the Yin and Zhou dynasties and ancient Han dynasties, as well as all the decorative patterns and forms of ancient buildings in southern Fujian. They have a reference role and cultural research value for the study of traditional decorative art in southern Fujian, and have valuable scientific research value for promoting the inheritance and development of tin carving art.