Shanghai Zhongzhou Special Alloy Materials (上海中洲特种合金材料股份有限公司) is a company that produces and sells alloy materials and components. It offers cobalt-based, nickel-based, iron-based, and other high-temperature corrosion-resistant alloy materials and products and provides casting, forging, CNC machining, welding, and hard-facing services. The company caters to oil and gas, chemical, automotive, medical, aerospace, military, and other sectors.