Shaanxi Sirui Advanced Materials. 

Shaanxi Sirui Advanced Materials Co., Ltd. develops, manufactures, and sells copper alloy materials and products, and other special copper alloy series materials. The company offers high strength and high conductivity copper alloys, medium and high voltage contact materials, high-performance chromium powders, CT and DR tube components, and other new industrial products, as well as components of the medical imaging. Its products are primarily used in the fields of medium and high voltage power switch, rail transportation motor, new energy vehicles, high-end medical equipment, mold manufacturing, steel metallurgy mold, new generation of electronic information industry, etc. The company was incorporated in 1995 and is based in Xi'an, China.