Rice husk is the outer shell of rice, which can be used to make soy sauce, wine and power. In daily production, rice husk is basically treated as agricultural waste to be discarded or combustion, which has low utilization rate.
Sawdust is also known as wood chips, which is the foam shaped objects fall down from the wood during the wood processing process.
Bagasse is the main by-product of cane sugar. Bagasse is rich in fiber and less in ash, which is a kind of clean, high-quality and sustainable biomass energy.