Raw Material Base: We have over 2,100 acres plant base in Sanyuan City, Shaanxi Province providing sea-buckthorn. In Southeastern Hubei Province we have a base of more than 4,000 acres of purple sweet potato and black carrot growing base of more than 1,200 acres in Boertala. Currently, plant bases for rural development, agricultural efficiency and rural incomes make due contribution, especially the base of the purple sweet potato planting, the impetus to the development of the city's food ...