Group 1 - The local legislative authority in Yancheng has developed 22 local regulations since obtaining legislative power in 2015, with 8 being first in the nation or province and 2 included in the provincial legislative quality cultivation project [1] - Yancheng has established the first provincial comprehensive greening regulation to support the construction of coastal ecological protection forests and the creation of a national forest city [1] - The city has pioneered regulations for comprehensive utilization of crop straw and dust pollution prevention, utilizing legal measures to protect the environment [1] - The city has enacted the first municipal-level comprehensive marine economy regulation in the country, contributing to the development of a modern marine industry system [1] Group 2 - Yancheng has focused on social welfare by creating regulations for elderly care services and enhancing the city's elderly care system, which has been featured in national media [2] - The city has mandated the installation of 4,724 automated external defibrillators (AEDs) in public places, successfully rescuing 2 cardiac arrest patients and conducting training for over 150,000 people [2]