Gas Meter, Prepayment Gas Meter, Smart Gas Meter manufacturer / supplier in China, offering Industrial Iot Smart Gas Meter-Prepayment G10/16/25/40/65, Domestic Iot Gas Meter- Aluminum G1.6/2.5, Smart Thermal Industrial Gas Meter and so on.
Goldcard, No. 1 smart gas meter manufacturer in China.
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 ...