Nb-iot Gas Meter Accuracy: 1.5 Class %

Founded in 1997 as a smart utility solution service provider, Goldcard Smart Group Co., Ltd. has become one of the leading smart gas enterprises after over two-decade continuous innovation based on customer requirements. In 2012, Goldcard was listed on the Shenzhen Stock Exchange with stock code 300349, as the first public listed company in the industry. Goldcard not only catches up with the IoT and Internet trend, but also devotes to build a brand-new public utility industry ecosystem. With new technologies, products, and services expanded, Goldcard brings great synergistic effect in smart terminal, smart communication, big data, cloud computing, and mobile application to provide high-value and high-performance products and end-to-end solutions including smart devices, communication networks, application management software and Internet cloud services for public utility customers. Goldcard also builds long-term strategic cooperation relationships with various gas enterprises, Huawei, and Alibaba. Currently, Goldcard serves over 2000 public utility enterprises and over 35 million urban family users in more than 1500 cities.