A股软件开发相关概念午盘拉升，中润光学涨超10%，久其软件迅速触达涨停，泛微网络、用友网络、致远互联等个股跟涨。

Group 1 - The A-share software development sector experienced a midday surge, with Zhongrun Optical rising over 10% [1] - Jiuqi Software quickly reached its daily limit, indicating strong investor interest [1] - Other stocks such as Fanwei Network, Yongyou Network, and Zhiyuan Interconnection also saw gains, reflecting a broader positive trend in the industry [1]