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 lift gates, flat-panel resonance muffler technology, and stepped muffler pipes for application in noise reduction. In acoustic 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, but also With acoustic measurement equipment, we provide customers with a complete set of solutions for acoustic, shielding, and anti-truth measurement. We provide customers with comprehensive services from engineering planning consultation and design, technical process, equipment manufacturing, installation and commissioning, and acoustic measurement. We are honored to work for: Bosch (China), Schneider Electric, AMD, SAIC, ZF, Robam Kitchenware, Fire Research Institute of the Ministry of Public Security, Shanghai Jiaotong University, Soochow University, East China Normal University, Ocean University and other national laboratories , and provide products and services for more than 3,000 major medical institutions in China and other customers.

We are a Chinese company with more than 30 employees and more than 10 years of experience. Chival was founded in Shanghai in 2009, and through our hard work and struggle, the scale has continued to expand. In 2017, we moved our manufacturing base to Chongqing. With our core competitiveness, we provide services and products for the world's top 500 companies. Our employees are proud of their company, proud of their products, and proud of their field of work. We are proud of our employees. They provide customers with products that exceed expectations one by one with the spirit of gathering, cooperation, integrity, hard work and innovation time and time again. Their forward-looking way of working has made the company a technology leader in the hearing market. Knowledge and quality are the cornerstones of the company philosophy for all employees of Chival.