Project Name: Handan City Congtai District Heat Pump Unit Noise Reduction Project

Project Overview: The equipment to be managed in this project is20Typhoon Heat Pump Unit, installed on the third floor canopy of the Congtai District. Source distance from sensitive point.30Approximately 3 miles. Sensitive areas include high-rise residential complexes.

Governance Objective: Achieve through governance"Sound Environmental Quality Standard"(GB3096-2008Standard for Category A AreaNo Chinese content provided.Daytime≤55dB（A）Evening≤45dB（A）

Governance Measures: This project employs a large soundproofing hood.+Impedance Composite Muffler+Ventilation and Noise Reduction Louvers+Acoustic Door and Other Mitigation Measures

Governance Effectiveness: Through governance, sensitive points have reached42db(A).The governance effectiveness and overall project appearance have been highly recognized by the client leaders and residents concerned with sensitive points.