三川智慧：公司可提供DN15到DN300口径的NB-IoT物联网水表等多种计量产品

Core Viewpoint - San Chuan Wisdom (300066) has a comprehensive product line in the smart metering sector, offering various metering products including NB-IoT water meters, ultrasonic water meters, and electromagnetic water meters with diameters ranging from DN15 to DN300 [1] Company Summary - The company provides a complete range of products in the smart metering field [1] - The product offerings include NB-IoT water meters, ultrasonic water meters, and electromagnetic water meters [1] - The company caters to a wide range of diameters from DN15 to DN300 [1]