Measures of Gansu Province on Property Management Article 36

Water supply and drainage, power supply, gas supply, heating and other business units shall be responsible for the maintenance, conservation and renewal of related facilities and equipment in the property management area (except those added by the owners themselves) in accordance with the following provisions:

(a) the owner's terminal metering water meter and other water supply facilities and equipment;

(two) the owner's terminal metering meters and other power supply facilities and equipment (centralized meters, outdoor power supply facilities and equipment for users);

(3) Gas facilities and equipment other than the owner's gas appliances and hoses connecting gas appliances;

(four) the owner's outdoor household valves and other heating facilities and equipment;

(5) Drainage wells and outdoor drainage facilities and equipment outside the Owner's building.