Who is responsible for the installation and replacement of photovoltaic underground lines?

Property companies or owners' committees are responsible.

According to the inquiry of the paper. Com, the household wires are replaced by the property company or the owners' committee. If there is no property management company in the community, it shall be maintained by the residents' autonomy executor. If it is a unit dormitory, the unit shall be responsible for the maintenance. It should be noted that no matter who is responsible for replacing household wires, it should be implemented in accordance with relevant national standards to avoid potential safety hazards.