Group 1 - The city government held a flood prevention work meeting to discuss recent rainfall forecasts and analyze the flood prevention situation [1][2] - Mayor Ye Niuping emphasized the importance of adhering to General Secretary Xi Jinping's directives on flood prevention and disaster relief, ensuring the safety of people's lives and property [1][2] - The mayor highlighted the need to shift from "resistance" to "prevention" in flood work, focusing on proactive measures and responsibilities to safeguard public safety [1][2] Group 2 - Ye Niuping called for the enhancement of the implementation of the "four mechanisms" in flood prevention, which include forecasting and warning, responsibility assignment, management of closures, and hazard identification [1][2] - The meeting was conducted via video conference, with city government leaders and department heads participating from the main venue, while districts and development zones joined from sub-venues [2]