27.81%，隆基绿能HIBC硅电池转换效率创世界纪录

Group 1 - The core achievement of LONGi Green Energy is the development of HIBC silicon cells with a conversion efficiency of 27.81%, setting a world record [1] - This efficiency is approaching the theoretical maximum conversion efficiency limit of 29.4% [1] - The certification was conducted by the German Institute for Solar Energy Research (ISFH) [1]