Shanghai Yunzhe Metal Products Co., Ltd. was founded in 2003 with a total investment of 10 million yuan. Since its establishment, the company has mainly engaged in the business of non-ferrous metals such as aluminum alloy, die steel, stainless steel, copper alloy, high - speed steel, carbon steel, special steel, tungsten steel, and high - speed tool steel products. The company is equipped with large - scale cutting, milling and grinding, vacuum heat treatment, aluminum sheet shearing and other equipment.