慧瞻材料科技(上海)有限公司

　　Versum Materials (NYSE: VSM) (versummaterials.com) is a best-in-class electronic materials company providing high-purity chemicals and gases, delivery systems, services and materials expertise to meet the evolving needs of the global semiconductor, display and LED markets.
A global leader in technology, quality, safety and reliability, Versum is one of the world’s largest suppliers of next generation CMP slurries, ultra-thin dielectric and metal film precursors, formulated cleans and etching products, and delivery equipment that has revolutionized the semiconductor industry. Versum Materials operated for more than three decades as a division of Air Products. An independent company since October 2016, Versum has annual sales of about US$1 billion, 1,900 employees and 10 major facilities in Asia and the North America. It is headquartered in Tempe, Arizona.