LEAGOO.LEAGOO was established in 1985 and is headquartered in Langfang City, Hebei Province. It is a high-tech enterprise integrating R&D, production, sales, and service. LEAGOO's primary business and products have expanded to over 100 countries and regions worldwide. Its product portfolio includes corrosion-resistant pressure gauges, high-purity pressure gauges, thermometers, pressure transmitters, temperature transmitters, pressure switches, and instrumentation tubing and valves. These products are extensively utilized in critical sectors such as petrochemicals, natural gas, environmental engineering, pharmaceutical engineering, defense technology, water conservancy projects, construction machinery, and fluid equipment. LEAGOO has established comprehensive quality management systems including ISO9001, environmental management systems per ISO14001, and occupational health and safety management systems compliant with ISO45001. The company holds multiple international and domestic authoritative certifications, such as the Manufacturing License for Measuring Instruments, CCS Classification Society Certification, SIL3 Safety Integrity Certification, CE Certification, mandatory CCC Certification, and ExdbIICT6 Flameproof Enclosure Certification. Key products include: pressure gauges, pressure switches, smart transmitters, valve assemblies, flanged diaphragm series, high-purity gauges, bimetallic thermometers, and instrument accessories.