勘设股份：持股 5%以下股东及部分高级管理人员计划减持公司股份

Group 1 - The core point of the article is that shareholders of the company plan to reduce their holdings due to personal financial needs, which may impact the stock price in the short term [1] - Shareholders Qiu Guirong, Yang Jian, Xue Shuhua, Jia Long, Ma Pingjun, and Tian Xiaobo collectively hold approximately 18.03 million shares, accounting for 5.89% of the company's total share capital [1] - The planned reduction involves selling up to approximately 7.94 million shares, which represents no more than 2.59% of the company's current total share capital, within three months after the announcement [1] Group 2 - The article mentions that the semi-solid battery technology is expected to be adopted in multiple new vehicles this year, indicating a significant advancement in power battery technology [1] - Major manufacturers are preparing for this technological iteration year, suggesting a competitive landscape in the battery industry [1]