Dongchuang Audio is a company that specializes in the production of pre power amplifier. We are now at the forefront of this industry in China. As one of Dongchuang Audio's multiple product series, professional power amplifier series enjoy a relatively high recognition in the market. The quality of Dongchuang Audiovolume control wall switch can be guaranteed by its hygienic license issued by the Health Supervision Department. Both its physical and chemical filtration systems are in line with the standards required in the pure drinking water. Made of premium aluminum materials, this product can stand up to any bumps. Strict testing: its current performance has been tested by third parties. It is also ready to be tested by users and will be continuously updated. Its built-in password protection prevents unauthorized access.
With a combined collaborative effort from our employees, customers, and suppliers, we have achieved a reduction of greenhouse gas emissions and improved waste diversion rates.