有棵树：2月13日起证券简称变更为行云科技

Group 1 - The company has changed its name from "Youkeshu Technology Co., Ltd" to "Xingyun Technology Co., Ltd" [1] - The stock abbreviation has been updated from "Youkeshu" to "Xingyun" with an effective date of February 13, 2026 [1] - The reason for the name change is that the current name does not align with the company's strategic development plan, and industry investors will introduce business as the main operation [1]