Kunshan GCL Photoelectric Materials Co., Ltd., a subsidiary of GCL Tech, has independently developed large-size perovskite PV cell modules, built the world's largest mass production line of 100-MW perovskite modules with the highest module efficiency certification, and became the world's exclusive company to obtain commercial certification for practical products of perovskite modules.The company’s core R&D team has dedicated over a decade to advancing large-size perovskite module technology. In the global perovskite technology field, it leads across three key dimensions—size, conversion efficiency, and stability.