Group 1 - The event "Looking at Guangdong? Encountering the Beauty of Rural Areas" was held in Dongguan, focusing on the high-quality development of Chang'an Town, showcasing both manufacturing strength and public welfare initiatives [2] - A new public school, a collaboration between South China Normal University, Dongguan Education Bureau, and Chang'an Town Government, has been established with an investment of 1.2 billion yuan, providing approximately 4,050 public school places [3] Group 2 - The school features modern architecture and facilities, including spacious classrooms and a multifunctional hall, designed to support comprehensive student development [5] - The school adopts an innovative teaching model called "layered class + dynamic combination," allowing for personalized education based on students' characteristics [7] Group 3 - The remediation of the Maozhou River in Chang'an has transformed it from a heavily polluted state to a cleaner environment, achieving an average water quality level of Class III [9][10] - The improvement in water quality has led to increased rental prices in the area, reflecting enhanced living conditions and community satisfaction [10]