The event, featuring nearly 500 booths from the three countries, is an opportunity for domestic enterprises to promote their products and establish trade links with foreign partners.
Quang Tri province has 60 booths showcasing a wide variety of its products including timber, cassava powder, tea, clay tiles, motorbike accessories and fertilisers.
The Trans-Asia Bridge Span festival is held every three years to help strengthen cultural and economic co-operation between countries along the East-West Economic Corridor.
This year’s trade fair will last until July 31.
