Leaf Resources Limited focuses on making products from plant biomass. The Company's principal activities include commercial development of its Glycell process, including use of the process to produce cellulose that is suitable for the production of cellulosic sugars; broadening the range of biomass inputs that the process can utilize, and the development of potential commercial products that can be produced from the glycerol utilized in the Glycell process. It operates in two segments: the technology segment, which undertakes research, development and commercialization of specific technologies with in the clean technology sector, and the gravel business segment, which supplies soil and general fill. It offers a technology package for breaking down plant derived biomass to renewable and biodegradable products. Its Glycell technology is a suite of chemistry and engineering processes that break down plant biomass at lower temperature and pressure, and generate cellulose.