We are from China Academy of Tropical Agricultural Sciences -Tropical Agricultural Machinery Research Institute, developing and supplying: Sugarcane production machinery: "Internet+" technologies and equipment such as sugarcane planting, cultivating, fertilizing, deep-scarification, rotary tillage, perennial root ratoon sugarcane management, sugarcane Leaves returning, etc. Cassava production machinery: series technology and equipment for cassava seed planting, management, harvest, and potato straw trash returning etc. Rubber production machinery: series···