PETROVIETNAM GAS CITY INVESTMENT AND DEVELOPMENT

The central gas system (City gas) consists of a centrally designed tank underneath the apartment building, through a system of machinery and equipment, specialized valves, following the underground buried pipeline network system leading to the final points of use and managed through the gas meter (similar to the current clean water management model). With safety valves in case of gas leakage, alarm gas probes, the system will automatically close, households using this system will save 3-5% of the cost compared to using gas cylinders.

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