Spotted copper is one of the unique traditional handicrafts in China, with a high artistic level. It is known for its unique patterns and exquisite craftsmanship, and is hailed as a "metallic gemstone". Here is some information about spot copper: History: The history of brass can be traced back over 300 years. Production process: The production process of spot copper is complex and requires multiple steps, including material selection, purification, forging and forming, spot burning, shaping, spot boiling, spot extraction and exposure, polishing, etc. Among them, burn marks are the key to the production technology of raw spots, and low or high temperatures can affect the quality of the product. Characteristics: The characteristic of spotted copper is the appearance of bizarre shimmering, magnificent mottled patterns, and subtle variations on the surface. The colors are golden and red, and the craftsmanship is unique, with high artistic value. Usage: Spotted copper products can be used as decorative arts and crafts, as well as national level gifts for foreign heads of state. Spotted copper is an important component of Yunnan culture, with high artistic and collectible value.。