Lijan Greentech is Supplier of Solar Daylighting Systems. It works Without Electric Energy and does not Require Any Maintenance. We supply both Solar Skylight and Solar Tubular Lighting. Solar Skylight is Double Glazing system which supply Daylight with Little Heat Transfer. It provides Uniform Lighting across the building space. It can be used in Industrial, Commercial and Residential Buildings. Tubular Daylighting system capture Sunlight and pass through pipes. Light Capture is High at Low Sun Angles.