TMT Joint Stock Company has signed a distribution, supply and technology licence agreements with the company, Tata Motors said in a statement.
The agreements will enable TMT to become the distributor of selected Tata Motors commercial vehicles, as well as expand its vehicle assembly business and distribution network in Vietnam, it added.
As part of the pact, Tata Motors will supply completely knocked down (CKD) and completely built unit (CBU) vehicles to TMT in Vietnam, enabling TMT to further strengthen its position, in the local automotive industry.
TMT Chairman, Bui Van Huu said: "It is indeed an honour for us that Tata Motors, known to be among the world's top truck and bus manufacturers, has chosen to partner with TMT JSC to start this new chapter in their engagement with the Vietnam market.
Tata Motors is India's largest automobile company, with consolidated revenues of Rs 2,32,834 crore in 2013-14.