鸿蒙概念震荡走强 东华软件涨停

Group 1 - The core viewpoint of the article highlights the strong performance of the Hongmeng concept stocks, particularly Donghua Software, which reached its daily limit up [1] - Other companies such as Wangxing Technology, Cai Xun Co., Boyan Technology, Sitertech, Yida Information, and Oriental Zhongke also experienced significant gains [1] - The news indicates that the Hongmeng computer is set to be officially released on May 19, which is likely driving the positive market sentiment [1]