from Soviet Union and delivered between 1967 and 1973. 10 in service as of 2005. – At peak there were 500 ZSU-57-2s in service with the Vietnamese army. Currently 200 are in service. Former operators – Delivered many in 2012. – 12 ordered from Soviet Union in 1960 and delivered between 1960 and 1961. withdrawn from service in 2006. – 129 ordered in 1957 from Soviet Union and delivered between 1957 and 1961. Replaced by ZSU-23-4 "Shilka" SPAAGs between 1967 and 1974. It was completely removed from East German service in 1979. Some were converted into the FAB 500U driver training vehicle. They were passed on to the unified German state. – FAB 500U taken from East Germany's Army. All were sold to other countries or scrapped. - 24 1964–1970 Service, 1964 Vác City all 24 vehicles, and 1967-4 (6x4=24) vehicles in Tank Brigades (the vehicles were previously in Soviet service). – 100 ZSU-57-2s ordered in 1966 from Soviet Union and delivered between 1967 and 1968 (the vehicles were previously up to few years in Soviet service). Around 90 remained in service until 2002. – 100 ZSU-57-2s ordered in 1970 from Soviet Union and they were delivered between 1971 and 1973 (the vehicles were previously up to few years in Soviet service). A few were given to the PRC for reverse-engineering. Iraq also operated a number of Chinese built Type 80s. All ZSU-57-2s and Type 80s were destroyed or scrapped prior to 2003. – 129 ZSU-57-2s ordered in 1957 from Soviet Union and delivered between 1957 and 1961. Replaced by the ZSU-23-4 "Sziłka". – 25 in 2002 – 60 ordered in 1965 from Soviet Union and delivered between 1965 and 1966 (the vehicles were previously in Soviet service). Phased out in the 1990s and replaced with Gepard SPAAGs. – Slovenia operated 12 ZSU-57-2 from 1991 until they were retired in early 2000s. Some were donated to museum's, but few may remain in storage. - – Replaced with the ZSU-23-4 "Shilka" at the beginning of the 1970s; training units used the ZSU-57-2 at least until the end of the 1970s. – 500 including 100 ordered in 1971 from Soviet Union and delivered between 1971 and 1972 (the vehicles were previously in Soviet service). Passed on to the successor state. – A number captured from the VPA. – 100 delivered between 1963 and 1964. Evaluation-only operators – Imported one ZSU-57-2 for testing