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    2. About us

      Beijing Yunlang Environmental Protection Engineering Co., Ltd. is a professional company in noise control field. It is engaged in acoustics research, acoustic technology application and innovation. It is committed to providing technical consultation, design, construction, product supply, noise detection and other services for customers in noise control.
      The company has strong technical force, with acoustics professional senior engineers and professional technicians, with a professional construction teamto provide customers with high-quality installation and after-sales service.
      Our company mainly produces and supplies noise reduction products: sound insulation devices, mufflers, sound absorbers, damper isolators.
      Our company upholds the management concept of "quality first, technological innovation" and provides "professional one-stop" service to create a quiet living environment for customers.