Sichuan Haiyan Acoustic Technology Co., Ltd. is a level of intelligence has acoustic engineering, specializing in architectural acoustics, noise control, acoustical products and acoustical design consultant business acoustics company. Undertake theaters, multi-purpose hall, recording studio, studio, piano music classrooms, auditoriums, stadiums, railway stations, etc. Room Acoustics and acoustic design decoration; industrial plants, generator room, all kinds of noise reduction equipment; KTV, bar, slow roll Bar noise control, especially for entertainment noise upstairs tenants; other companies providing enclosures, noise barriers, acoustic spray, mosaic-style piano room, tiled studio and many other acoustic products. ?? Companies rely on strong technical strength and commitment to transforming the industry the latest scientific research, improve existing skills, to provide customers with high quality, efficient service.