PC/PMMA sheets using imported European and American technology, featuring sun protection, UV resistance, high thermal insulation, high light transmittance, and Class B flame retardancy (UL-94 V-0), as well as fluorine-free, halogen-free KSS eco-friendly high-transparency flame-retardant masterbatch and UV co-extrusion high-transparency masterbatch, etc. They comply with European standards for high-end architectural applications and feature sun protection, UV resistance, high thermal insulation, high light transmittance, Class B flame retardancy, and outdoor weather resistance of over 20 years.