Qianhuang Acoustics not only has a wide range of customers in the field of acoustics and vibration, but also always stands at the forefront of the industry in terms of technology. It independently develops patented technologies such as lifting doors, plate resonance muffler technology, and stepped muffler pipes. In anechoic engineering, at the same time, we continue to develop acoustic testing equipment to serve hearing patients. Our products not only include: anechoic laboratory, silent room, soundproof room, electromagnetic shielding room, various industrial mufflers, sound insulation covers, There are also acoustic measurement equipment, we provide customers with a complete set of acoustic, shielding, anti-true measurement solutions. We provide customers with comprehensive services from engineering planning consultation and design, technical process, equipment manufacturing, installation and commissioning, and acoustic measurement.