The Vietnam government has made an effort in recent years to bring back Vietnamese people who have gone overseas to study and work.

This has resulted in creating a vibrant tech entrepreneur scene, where many start-ups are focusing on solving everyday problems.

The country's young and highly-literate population is providing a big boost to making Ho Chi Minh City one of Asia's Silicon Valleys.

Reported and edited by: Christine Hah; Filmed by: Jone Chang; Produced by: Pamela Parker.