Where is the management of Yibin municipal manhole covers?

Communication manhole covers are handled by the Municipal Utilities Unit of the County Housing, Urban-Rural Development and Urban Management Bureau; sewer manhole covers are handled by the County Water Affairs Bureau. According to the official website of the Yibin Municipal People's Government, we learned that sidewalk manhole covers are divided into communication manhole covers and sewer manhole covers. Communication manhole covers are handled by the Municipal Utilities Unit of the County Housing, Urban-Rural Development and Urban Management Bureau; sewer manhole covers are handled by the County Water Affairs Bureau.