炬华科技：在水、电领域主要业务有国内和国际市场的智慧计量与采集系统（AMI）等

Group 1 - The company, Juhua Technology, is involved in smart metering and collection systems (AMI) for both domestic and international markets in the water and electricity sectors [2] - The company offers intelligent water meters and comprehensive solutions for smart water management systems [2]