90482056
Jan 22, 2021
Installation and maintenance of noise abating, soundproofing, and sound dampening building materials
Building Construction and RepairProduct development, in the field of acoustics and noise abatement technology; product research and development, in the field of acoustics and noise abatement technology; product development consultation, in the field of acoustics and noise abatement technology; technical consultation in the field of researching and designing acoustics and noise abatement technology products; custom design and engineering of noise abating, soundproofing, and sound dampening building materials; interior and architectural design and consultation
Computer and Scientific