On October 30, the compilation and review meeting for China's first national standard on perovskite film crystallization manufacturing—the "Technical Specification for Thin Film Technology of Vacuum-Assisted Crystallization Physical Liquid Phase Deposition"—was held at GCL Optoelectronics. Kaifu Green Energy (Xi'an) Optoelectronics Co., Ltd., as the lead drafting unit, together with representatives from leading enterprises across the photovoltaic industry chain and research institutions—including GCL Optoelectronics, Aiko Solar, LONGi Green Energy, Utmo Light, Taijin New Energy, and Shangrou New Energy—jointly discussed the standard compilation work, aiming to promote high-quality development of standardization in China's perovskite film crystallization manufacturing technology.