Ningbo Beilun Daqi City fills in the pollution discharge certificate and goes there to handle it.

Beicang district drainage pipe service center. According to the regulations on inquiring about sewage pipes, it is known that the sewage permit is handled by the local environmental protection department at or above the municipal level, so the sewage permit is filled in Daqicheng, Beilun, Ningbo, and is handled by Beicang District Drainage Service Center. The pollutant discharge permit refers to the certificate issued by the competent administrative department of environmental protection after the pollutant discharge unit applies to the competent administrative department of environmental protection, allowing the pollutant discharge unit to discharge a certain amount of pollutants.