Founded in 1997, Goldcard is the biggest manufacturer in China with registered capital of 30 million US dollars. Goldcard is also the first listed company in smart gas flow meter industry. Stock name: Goldcard; Stock code: 300349
Successful story of gas meter
After 18 years efforts, Goldcard has successfully developed products like smart diaphragm gas meter, IC card prepayment diaphragm gas meter, IOT (Internet of things) gas meter, wireless remote gas meter, thermal gas meter, ultrasonic gas meter. And Goldcard is also capable of providing solution of IC card charging system, internet of things (IOT) operation management system, wireless remote metering system etc., Up to now, Goldcard products and solutions have been applied in more than 500 cities, more than 600 gas companies and more than 10 million families.
Launch Goldcard Smart Gas System based on Internet of Things smart gas meter
In 2014, Goldcard launched the "Goldcard Smart Gas System". This system relies on Internet of Things technology, not only save a lot of manpower and resources for the gas companies, but also provide the residents with convenient smart home experience. The launch of the system, caused great repercussions in the market, got widely praised by many gas companies. In the future, Goldcard would continue to be established in technological innovation, taking use of advanced internet technology to build the future-oriented smart gas flow system. Take "creating smart city, smart life" as a vision, make great efforts to become cooperative partners and users favorite brand.
Technology about smart gas meter (including IC card gas meter)
Goldcard have been adhering to the innovation of core technology, with the concept of striving for perfection, taking use of advanced automated manufacturing equipment, with lean production management, quality information traceability system, to create high-quality products. The company has more than 200 intellectual property of gas flow meter and various patents of smart gas meter, including 91 intellectual property rights of smart gas meter, 54 national patents and 56 software copyrights of gas meter. Some technology are for prepay gas meter, thermal gas meter(mass flow meter) and ultrasonic gas meter(energy measurement).
International certificate (NMi)of smart gas meter (May call it as OIML gas meter)
In 2015, Goldcard obtained the international certification issued by the world's most authoritative gas flow equipment certification institution - Royal Netherlands Institute of Metrology NMi. As the first gas meter company in China and the second worldwide to receive the standard certificate OIML R137-2012, which marked Goldcard products have gained recognition from international authority, diaphragm gas meter technology has reached the international top level. Goldcard is also applying MID authentication. The job is almost finished will get it very soon. Besides, Goldcard can also meet the standard of EN1359 & EN16314 of smart gas meter.