In 2013, they set up VeXeRe JSC (roughly translated as cheap coach tickets), a tech start-up that operates an online bus ticketing platform.
Lào Cai Province, located on the border with China, is a hot spot for human trafficking.
Local authorities in the northern province of Lào Cai have decided to develop tourism based on local ethnic cultures.
Enterprises must be fully aware of children's rights and work to ensure them, experts said at a conference held on Wednesday in Hà Nội.
If you want to learn about embroidery and textiles from ethnic people living in Sa Pa, pop down to Fashion Revolution Vietnam for a discussion with an ethnic artisan tonight.