Flat glass is a type of glass produced in the plane form. It is mainly produced by the float glass technology from soda lime, dolomite, and recycled glass. Flat glass is commonly used for windows, doors, facades, and mirrors. Major properties of flat glass includes solar control, sound & temperature insulation, and UV protection, Note: *Core competencies of the companies are determined in terms of key developments and strategies adopted by them to sustain their position in the market.