How about credentials for ip audio system of Dongchuang Audio?
Several national and international quality certificates have been obtained for ip audio system , following years of development. We have a R&D team dedicated to its development. They make every effort to improve the technology and simplify the process. They offer support during the quality control and the quality certification. The workers are all well trained. An inter-check mechanism has been set up to make sure the product is manufactured in a standard way.
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Over the years, Foshan Dongchuang Audio Technology Co., Ltd. has developed and become world-renowned for our excellent quality column speakers pa system. volume control switch is the main product of Dongchuang Audio. It is diverse in variety. This product is safe and non-toxic. The standards on formaldehyde and VOC off-gassing emissions we applied to this product are far stricter. Its sizes can be adjusted to meet the different needs of audio systems. The pa amplifier's quality can not be assured without efforts of each Dongchuang Audiostaff. Its compact design makes it highly portable.
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We make efforts to go green. By introducing some advanced manufacturing facilities, we reduce emission during our production and achieve energy conservation.

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