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  Intelligent management system for carbon emission monitoring based on LPWAN

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  Low carbon energy-saving intelligent management system for energy users

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  "Water and electricity" all-in-one card integrated charge management system

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  "Water and electricity" all-in-one card cloud computing integrated charge manage

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  Water, electricity, heat and gas "four in one" meter reading charge system

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  Student apartment charge management system

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  Energy consumption monitoring, analysis and management system