Viet Hai village is considered as ‘isolated paradise’, it is located between the valley and surrounded by high mountains and jungle. So that people still retain the wild character of the ancient past. In the village, there have only a few bikes, several bicycles. Viet Hai people still retain ‘primitive’ of the ancient. The communes have more than a dozen old Chinese motorbikes. The house open throughout the day, nobody steals furniture so that the village had only two guards. Viet Hai is almost clear with all kinds of social evils. Some stilt houses, several restaurants serving tourists are opened recently. Foreigners come here after visiting jungle and they will have opportunity to enjoy foods that people grow. Many elders’ village and young are volunteers to guide for tourists. The elders’ village chooses boys and girls and helps them update English by sending them to the Cat Ba.