What is the annual output value of Sichuan Tianma glass?

600 million. The market research of Sichuan Tianma Glass Company shows that the annual output value is 600 million, which is the accurate data in the market. Glass is an amorphous inorganic nonmetallic material, which is made of various inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash, etc.). ) is the main raw material and a small amount of auxiliary raw materials.