What are the brands of remote meter reading system?

At present, many manufacturers basically have their own remote meter reading system for the State Grid South Network North Network. For example, enterprises, dormitories, rental houses, property communities, etc., which are suitable for non-state grid, are ranked as follows: Jishe prepaid remote meter reading system, Jishe meter reading system, centralized energy consumption monitoring and management system, Hua Wei three-phase meter reading and so on.