R&D is the core of Goldcard's innovation-driven strategy. In response to national policies, we develop core technologies with independent intellectual property rights, strengthen cooperation with our upstream and downstream partners, and build a robust technological innovation ecosystem that drives sustainable growth across the industry.








High, Medium, and Low Pressure Ultrasonic Technology, Electromagnetic Sensing Technology, Thermal Sensing Technology. And our thermal gas meters have been awarded the OIML R137 conformity certificate issued by the Netherlands National Metrology Institute (NMI) and have passed MID certification.


High, Medium, and Low Pressure Ultrasonic Technology, Electromagnetic Sensing Technology, Thermal Sensing Technology. And our thermal gas meters have been awarded the OIML R137 conformity certificate issued by the Netherlands National Metrology Institute (NMI) and have passed MID certification.


Goldcard ultrasonic and turbine gas flowmeters are equipped with chromatographs, achieving powerful energy metering capabilities.


Goldcard TBQM turbine gas flowmeters, TUS ultrasonic gas flowmeters, T3RM Tri-rotor gas flowmeter, etc., are widely applicable to hydrogen metering.


Pioneering the “digital-driven and precision sensing” technology in China, Goldcard has achieved 100% localization of the core sensors in our mass flow meters, ensuring stable measurement of gas–liquid flow and self-diagnostic capabilities.


