High borosilicate glass is known as the "king of glass". It has beautiful appearance, superior performance, high production technology and production cost. Its industrialization is the result of the unremitting efforts of design, R&D and production technicians. With the changes in the national fire protection product supervision methods and the clarification and implementation of the main laws, high borosilicate fire-resistant glass will definitely be the development direction of Class C fire-resistant glass, and the market demand will be huge.