QWCSSC.QWCSSC has dedicated nearly five decades to the gas metering field, establishing comprehensive R&D and smart manufacturing capabilities spanning the entire gas metering instrument supply chain. The company primarily develops, manufactures, and sells diaphragm gas meters, IoT gas meters, ultrasonic gas meters, various flow meters, and smart gas platform software. It is committed to providing gas enterprises with more precise, safer, and smarter integrated metering management solutions, thereby driving the digital and intelligent transformation of the urban gas industry. Its main product lines are categorized into three major types: residential gas meters, commercial and industrial gas meters, and various flow meters.