CVC is the chairman organization of the Technical Subcommittee on Testing of Climate of the National Technical Committee on Environmental Conditions and Methods of Test for Electric and Electronic Product of Standardization Committee, Testing Center of Environmental Adaptability for Mechanical Industry, PTP of low temperature testing of CNAS. Testing service team of high efficiency will provide the most professional service to our partners

CVC has two semi-anechoic test chambers, the characteristics of sound field of which comply with the requirement of ISO 3745, and the noise of background of which can be lower than 12dB (A) . At the same time, the working condition of temperature and humidity inside can be adjusted, which can comply with the requirement of the low noise measurement under the designated condition and reach the internationally advanced level in the area of noise measurement. CVC can offer measurement services such as sound pressure, sound power, vibration, acoustic absorptivity, coefficient of reflection, acoustic impedance, pure tone and pulse using world-class B&K high-precision measuring instrument, testing and analysis of CPB, FFT and Overall, and help enterprises to carry out the risk assessment for the noise value of series of products.

 As one of the largest testing and evaluation authorities with the longest history and the strongest power, CVC can provide:
Comprehensive testing and evaluation services of safety, performance, EMC, material and environment of products such as household appliances, vehicle and auto parts, electric accessories, compressors, motors, lighting products, welding machines, electronic appliances, batteries, toys, mechanical appliances, internal combustion engines.
Through quality service assurance of industrial chain such as certification of products and system, calibration, inspection, training, service of standards and industries, proficiency test, technical consultation, CVC helps our partners to keep their competitive advantages.