Hunan Guorui Instrument Co., Ltd.

Hunan Guorui Instrument Co., Ltd. was established in October 2009 in Changsha, Hunan Province. It is a high-tech enterprise integrating the design, R&D, production and sales of advanced sensors and intelligent instrumentation products. The company provides comprehensive system supporting solutions for sensors and application supporting system services for instrumentation in various industries. The company has an internationally advanced R&D team, committed to the research of the industry's cutting-edge detection instruments and analytical instruments and system solutions. Products are widely used in environmental protection, metallurgy, petrochemical, chemical, food, agriculture, transportation, water conservancy, construction, pharmaceutical, brewing, aviation and scientific research and many other industries, and exported to more than 30 countries and regions in Asia, Europe and America.
Guorui Instrument mainly produces portable gas detection instruments and analytical instruments, toxic and flammable and explosive gas alarm controllers, gas monitoring systems, TVOC online monitoring systems, infrared gas detection instruments and infrared gas analytical instruments, indoor air quality detectors, indoor air quality monitoring stations and monitoring control systems, atmospheric environment monitoring stations and monitoring control systems, HVAC temperature and humidity and CO2 detectors and control systems, dust particle detectors, medical and industrial oxygen monitoring and control systems.
The company has the industry's cutting-edge R&D group for infrared gas sensors and infrared gas analysis modules, comprehensively solving all fields of infrared gas detection and analysis, and has made great efforts for China's transition from complete reliance on foreign imports to Chinese manufacturing. The infrared gas detection instruments and infrared gas analytical instruments produced by Guorui Instrument's production system can fully replace foreign instruments.
The company invests heavily in the field of new product R&D, hires domestic and foreign industry experts as product R&D consultants, cooperates with domestic universities and research institutes, and closely cooperates with the world's most advanced supply chains, striving to maintain Guorui Instrument's products at the world-class level. Through 4 years of effort, by 2014 Guorui Instrument's R&D team had obtained more than 60 product patents and 2 invention patents.
The company uses the world's most advanced instrument solutions to improve instrument performance and quality, innovates and invents industry application instruments, and provides industry users with the most cost-effective instruments and comprehensive system services.
Guorui Team - Focus on casting quality, reputation achieves the future!
Guorui Dream - Based on the international stage, boosting the Chinese technology dream!