This research analyzed the possibility to create a hundred billion yuan oiltea industry from the perspective of national policy support, oiltea cultivation scale, cultivated variety potential, products development, market demand, and technical capabilities in Hunan comprehensively. And the problems such as mixed varieties, large area of old oiltea forests, insufficient cultivation and management techniques, not fully utilized by-products, few local oiltea brands, insufficient financial support and industrial development model innovation, incomp...