Group 1 - The Zhengzhou Metro is launching a "Love Assistance for Exam" theme event from June 7 to June 9 to support students during the college entrance examination [2] - During the exam period, students and their accompanying family members can receive free metro tickets by presenting their exam admission tickets at the customer service center [2] - A green channel will be opened at all metro stations, allowing students and their families to undergo priority security checks with their admission tickets [2] Group 2 - The Zhengzhou Metro is collaborating with various companies to set up "Jingjing Assistance Service Stations" and "Jingjing Support Stations" at nine metro stations, providing bottled water and "Dream Building Star" support packages to students [3] - The support packages include items such as small fans, sun umbrellas, phone stands, and lucky socks, aimed at encouraging students [3] - Special decorations with motivational themes and blessings for students will be displayed at selected stations during the exam period [3] Group 3 - The metro stations will broadcast supportive messages and adjust the volume of announcements near exam venues to create a quieter environment for students [3] - The Zhengzhou Metro's official Weibo account will feature a dedicated topic, and in emergencies, a "Metro + Internet" mode will be activated to ensure timely responses to student needs [3]