JEUS has been certified from J2EE 1.4 to Java EE 6 and Java EE 7. Based on the 500 customers in 2003, it has become the number one WAS solution in the Korean market. In 2016, we have more than 2,700 customers and achieved first place in market share for 5 consecutive years(2011-2016, IDC). Now JEUS 8 which is released on February 2017 significantly enhanced performance for processing of largest transactions and support for cloud computing and Java EE 7