Wenzhou YD Copper Industry Co., Ltd. is a national high-tech enterprise specializing in the production of high-precision copper and brass sheets and strips. The company currently covers an area of 26,754.8m², with a plant area of 23,000 square meters and a total investment of 172 million yuan. It has advanced copper strip processing equipment and technology, and adopts domestic advanced process flows such as large ingot (weighing more than 4 tons) hot rolling, hot rolling and milling, bright annealing, constant pressure, constant roll gap, and thickness automatic control cold rolling. It perfectly combines advanced annealing equipment and advanced cold rolling equipment. The products produced have high precision, stable performance, and clean and bright surface. They are widely used in electronics, electricity, machinery, instrumentation, household appliances, transportation, new energy vehicles, aerospace, chemicals, and building materials. Many industries have formed an annual production capacity of 50,000 tons of high-precision copper and brass strips, and the products are sold in more than ten provinces, cities, and autonomous regions across the country....