Longi Green Energy has unveiled two significant technological milestones. Firstly, the company's self-developed crystalline silicon-perovskite tandem solar cells have achieved a conversion efficiency of 33%, setting a new world record for large-area tandem solar cells. Secondly, the efficiency of its BC solar cell modules has surpassed 26%. Both of these achievements have been officially recognized and included in the prestigious Solar Cell Efficiency Tables, underscoring China's pioneering role in global photovoltaic technology.