Thailand has successfully tested its DTI-1G rocket. This rocket is an improved version with guidance. The DTI-1G is a multiple rocket launcher of Thai origin. The weapon is a derivative of the WS-32.

The DTI-1G is a 300mm MLRS (Multiple Launch Rocket System) which integrates advanced technology of guidance and control system to increase accuracy of the rockets. The rockets launcher system is mounted at the rear of a 8×8 truck chassis with four tubes in two lines. The DTI-1G has a firing range from 60 to 150 km.

The DTI-1 series of rockets is a version of the Chinese WS-1. The latest variant has a reported range of 150km.