SEMAY.Founded in 2006, SEMAY is a large-scale gas meter manufacturer with substantial registered capital and modern production bases in Chongqing and Hebei, boasting an annual production capacity exceeding 2 million units. The company comprises three major divisions—meters, software, and molds—and maintains a professional R&D team spanning metrology, electronics, communications, and other fields, positioning it as an industry leader in intelligent and information-based gas meter technologies. By adopting advanced Industry 4.0 technologies such as transfer robots and palletizing robots, SEMAY has established highly automated production lines and a traceable quality management system, ensuring both high efficiency and superior product quality. Its comprehensive product portfolio fully covers residential and commercial diaphragm gas meters, along with various smart remote-read meters, IoT meters, and related information management systems. SEMAY is a technology-driven, comprehensive gas metering solutions provider.