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What does the conference fee for buying a house include?

Outdoor pipeline, domestic pipeline, gas meter, etc.

The conference fee is natural gas installation fee, which mainly includes outdoor pipeline, household pipeline, gas meter, combustible gas alarm, self-closing valve and installation time.

Natural gas installation includes natural gas meter, valve in front of meter, stainless steel gas pipe, small valve in front of gas stove, gas pipe and small valve leading to gas water heater.