On May 24, the 16th (2023) International Solar Photovoltaic and Smart Energy (Shanghai) Conference and Exhibition was officially opened to the audience. On the opening day of the exhibition, ready-made goods exploded in popularity. In addition to the photovoltaic industry leaders, Tongwei, Longji, Jinko, Trina ,solarspace and so on joined, attracting more domestic and foreign exhibitors to visit.

Building curtain wall is the medium of building and external environment partition and contact, is an important part of building and external energy exchange and transmission.