The noise prevention system we propose protects a quiet and comfortable living environment. 2015/10/01 Weighing certification business registration (sound pressure level) Tokyo Metropolitan Government No. 1386. Weighing certification business registration (vibration acceleration level) Tokyo Metropolitan Government No. 1387. 2015/10/01 High-performance daylighting panel [Eco-Bright] is now available. 2013/07/01 The homepage has been renewed. 2013/01/04 We have begun handling large sandbags. 2012/02/10 The simple removable soundproof panel "Eco-Pitatto Panel" has been registered in NETIS. (Registration number KT-110079-A) ■ About the Soundproofing Equipment Association In order to create a "quiet environment" by minimizing the noise generated from public works sites, we are developing noise prevention activities such as exchanging and providing information to the national and local governments. Soundproofing Equipment Association Homepage Copyright © Toyu Eco Support All Rights Reserved. Before using site map Soundproofing Equipment Association Homepage