Group 1 - The national standard "Design Specifications for Emergency Shelters in Rural Areas" has been released, aimed at providing guidelines for the design, management, and use of emergency shelters in rural areas [1][2] - The standard was developed by the National Emergency Management and Disaster Relief Standardization Technical Committee, with participation from Waterdrop Company and the China Institute of Water Resources and Hydropower Research [1] - The standard includes detailed regulations on site selection, layout, and facility configuration to ensure that shelters can provide safe and effective refuge for villagers during disasters [1] Group 2 - The construction of emergency shelters can enhance the grassroots emergency management system and equip high-risk areas with necessary resources, improving self-rescue and mutual aid capabilities [2] - Waterdrop Company's involvement in the standard's development aligns with national policies for rural reform and the rural revitalization strategy, contributing to the advancement of emergency management in China [2]