华之杰：聘任杨谨瑞、魏蒙蒙为公司证券事务代表

Group 1 - The company Huazhi Jie (SH 603400) announced the appointment of Yang Jinrui and Wei Mengmeng as securities representatives to assist the board secretary in fulfilling related duties [2] - For the first half of 2025, the revenue composition of Huazhi Jie is as follows: smart switches account for 56.29%, smart controllers for 12.9%, electric tools-others for 12.72%, brushless motors for 8.75%, and consumer electronics-precision structural components for 3.14% [2]