Group 1 - The core event of "520" saw a peak in marriage registrations in Shenzhen, with a total of 2,418 couples registered, marking the highest single-day volume in recent years [1] - The implementation of the "national marriage registration" policy and the "Sweet Economy High-Quality Development Service Month" aims to boost the local economy by integrating marriage-related services with tourism and consumption [1][2] - The revised marriage registration regulations have optimized the process, reducing the registration time from 15-20 minutes to approximately 10 minutes [1] Group 2 - Longgang District experienced a significant increase in marriage registrations, benefiting from the new policy and enhanced services, achieving a record high on "520" [1] - Various districts, including Bao'an and Nanshan, introduced innovative services such as extended hours, flexible windows, and special promotions to enhance the registration experience for couples [2] - The "Sweet Economy High-Quality Development Service Month" features a range of activities and promotions across different sectors, showcasing the integration of the wedding industry with other economic sectors [3]