The leading product of Chenguang New Materials is optical glass coating materials. The enterprise has mastered the core technologies related to the formulas and processes of the full range of photovoltaic coating materials. Key performance indicators such as reflectivity and transmittance have reached the international advanced level. Among them, the transmittance gain of the anti-reflection coating solution is 2.6%, and the reflectivity of the enhanced-reflection optical ceramic glaze is ≥85%. The products have broken the foreign monopoly and filled the domestic gap.