Project introduction: There are four cooling towers of 4×300MW units in the plant area of Qianbei Power Plant, and the water spray noise seriously interferes with the lives of nearby residents. To reduce noise emissions, the NCC Shenzhen team provided the client with the project's architectural, structural, simulation, acoustic insulation, noise reduction and HVAC design. The total investment of the project is 12 million yuan, which is applied to large-scale ventilation and sound-absorbing guides, sound insulation panels, sound insulation doors and other products. The project lasted for one year and finally passed the test and acceptance of the Environmental Protection Bureau and a third-party authoritative organization. Reach the national standard for qualified discharge.