Hangzhou Henning Acoustic Technology Engineering Co., Ltd. is a professional http://www.nosound.cn/ various industrial, commercial noise control of high-tech environmental protection enterprises. Companies rely on Zhejiang University, professional technical support environmental science, uphold the people-oriented, technological innovation aim to provide our customers with the most professional, most scientific and most cost-effective noise control solutions and high-quality noise control equipment, to help you solve the noise pollution troubled company has a professional, young technical team, team members are used to have many years of experience in noise control technology specialist, has successfully executed a number of noise control projects, the praise of customers. provided from site survey company to our customers now preparation of technical solutions to noise control custom processing equipment, installation and commissioning of equipment and other train services. Companies can also provide various types of noise barriers, Hangzhou, soundproof windows, mufflers, shock absorbers, noise reduction equipment and materials such as felt, we welcome the consultation and purchase, we will be professional technical, service responsibility for your attitude life and work to solve the troubles of noise, giving you a peaceful world.