BEIJING, Apr. 22 (China Space News) — China Aerospace Science and Technology Corporation (CASC) unveiled its five different kinds of Long March rocket models at the 2015 Latin America Aerospace and Defense (LAAD) international exhibition on April 14.

It is the first time that China-made launch vehicles had been exhibited at the Brazilian defense expo.

Except for the serving Long March 2C, Long March 2F and Long March 3A rockets models, CASC also exhibited the 1:20 models of its new generation launch vehicles — Long March 5 and Long March 7, which are currently under development.

The LAAD biennial exhibition is the largest defense product and technology show in South America.