Standing firmly in the market, Dongchuang Audio has been focusing on the R&D, design, and manufacture of volume control switch. As one of Dongchuang Audio's multiple product series, pre-amplifier series enjoy a relatively high recognition in the market. The materials applied in Dongchuang Audioip audio system are guaranteed to has strong wear and tear performance as well as leakage tightness, to provide the best longevity for application. This product has the required overheat and overload protection. This product enjoys market presence and reputation in overseas countries. This product has been certified under CCC, CE, CB, and RoHS.
We plan to adopt green production. We promise not to discard the waste materials or residues generated during production, and we will handle and dispose of them properly according to national regulations.