云计算指数走强，成分股表现活跃

Group 1 - The cloud computing index has strengthened, currently up by 2.2%, indicating a positive trend in the sector [1] - Component stocks are performing actively, with notable increases in several companies [1] - Pu Yuan Information has reached the daily limit increase, while companies like Shunwang Technology, Capital Online, Huasheng Tiancai, and Wangsu Technology have also shown significant gains [1]