To promote the use of green technology we have a separate division called CleanTech. The objective of CleanTech is to enhance the application of environmental science to conserve natural resources and to reduce the negative impact of conventional resources. CleanTech has developed many product like LED Lamps, Solar Home Lighting Systems, Solar Streets Lamps, Solar Portalamps, Biofuel, Water Purifiers, Waste Water Treatments products, etc. to cater the ever increasing demand of energy. CleanTech environmental solution products are also lighting up the remote places where electricity is hard to reach.