USI Corporation has a long history in manufacturing and sales of polyethylene and was the first polyethylene producer in Taiwan using the high pressure LDPE technology from US Industrial division of National Distillers more than 40 years ago. Over recent years, strategy of USI has been capturing higher value in limited petrochemical resources through differentiation - the world’s first Cyclic Block Copolymer (CBC) manufacturing plant was ready for operation by 2018. Within each product family, USI has developed grades with excellent or differentiated qualities to meet local and global market needs. With our emphasis on continuous product improvement and customer focus, USI has become one of the premier PE and CBC resin suppliers that satisfy customer's need in the ever demanding markets.