Shan Da Di Wei: The company's securities abbreviation will be changed to "Di Wei Intelligent."

Shandadiwei announced that on January 14, 2026, the company held the 24th meeting of the fourth board of directors, and approved the proposal to change the company's name and stock abbreviation. Due to changes in the controlling shareholder and actual controller, and in compliance with the requirements of the reform policies for university-affiliated enterprises, the company changed its name from Shandadiwei Software Co., Ltd. to Diwei Intelligent Technology Co., Ltd. The stock abbreviation of the company will be changed from "Shandadiwei" to "Diwei Intelligent" starting from 2026. The stock code "688579" remains unchanged.