Ha Giang is one of provinces owning oldest aged Shan tea of the Vietnam with big leaf, bud and young leaf with snow-like white fur, good growth, high resistance of wetness, coldness, high productivity and good quality. Therefore, it is called snow Shan tea. This is the raw tea material of Hung Cuong Trading Company to produce famous organic tea products certified according to USDA, EU, COR, IFOAM standards.