Core Viewpoint - Company products have entered the photovoltaic market, applicable for processing perovskite, BC batteries, and TOPCon batteries, leading to stable sales formation [1] Group 1 - Company has successfully penetrated the photovoltaic market [1] - Products are utilized in various advanced battery technologies including perovskite, BC, and TOPCon [1] - Stable sales have been established as a result of this market entry [1]