Lijan Greentech is one of the Leading Supplier of Solar Daylighting Systems. It works Without Electric Energy and does not Require Maintenance. We supply both Solar Skylight and Solar Skytube. Solar Skylight is Double Glazing system which supply Daylight with Little Heat Transfer. It provides Uniform Lighting Across 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.