The solution develops "Pre-paid Gas Consumption" operation mode on the basis of mature IC card technology, including IC card intelligent gas meter and charge management system, including mobile phone APP solution and self-service payment terminal solution. This solution solves the problems of gas companies' difficulty in charging and control of gas consumption, and gas consumption thus has also moved from post-paid to pre-paid mode.

• The solution is provided with aerospace-powered Bluetooth card reader and mobile APP, which helps gas customers to easily purchase gas while staying at home. 

• Insert the IC card into the aerospace power bluetooth card reader that is connected to the mobile phone APP; click [Gas Purchase with IC Card] in the APP, reading and writing will be completed through the card reader to realize easy purchase. 

• In addition to gas purchases with IC card, mobile phone APP can also be used for services including gas query, meter management, gas knowledge query etc.