Vu Truong Giang pours coffee beans into a roasting machine at his Giang Lo Duc coffee shop in Hanoi
Media playback is unsupported on your device
Video

Vietnam becomes world's largest coffee exporter

Vietnam has surpassed Brazil to become the largest coffee exporter in the world.

According to the International Coffee Organisation, the country sold 800,000 kilograms of coffee in the first six months of the year, 14% more than Brazil.

The BBC's Nga Pham reports.