工大高科：张汉龙计划减持公司股份不超过15万股

Group 1 - The core revenue composition of Gongda Gaoke for the year 2024 is as follows: railway informatization accounts for 71.43%, information system integration accounts for 27.93%, and other businesses account for 0.63% [1] Group 2 - Gongda Gaoke announced that as of the disclosure date, Vice Chairman Zhang Hanlong directly holds approximately 650,000 shares, representing 0.74% of the total share capital [2] - Zhang Hanlong plans to reduce his holdings by up to 150,000 shares, which is no more than 0.1712% of the total share capital, due to personal financial needs [2] - The reduction period for Zhang Hanlong's shareholding is set for three months starting fifteen trading days after the announcement date [2]