Project Name: Henan Hotel Central Air Conditioning Outdoor Unit Noise Abatement

Project Location: At the corner of Huayuan Road and Zijinshan Road, Henan Hotel, Zhengzhou City

Henan Hotel, Henan Province

Governance Measures: Soundproofing Barriers

Governance Effect: Through this noise governance initiative, the residents living within approximately 60 meters to the northwest of the equipment area, one meter outside their apartment windows, now meet the Class 2 standard of the "Sound Environmental Quality Standard" (GB3096-2008).