HSDHSD.COM

In 2004 we had passed the IS09001: 2008 international quality system certification, at the same time, we also have fully applied the 5S quality management system to ensure product quality to meet customer needs. The company is proud to own professional leading equipment to make sure the excellence in industry , such as speakers test systems LMS, DDAS, standard size anechoic chamber , FO tester, listening machine , salt spray machines, aging tank , automatic gluing machines and other advanced systems. What's more, we have established long-term strategic cooperation with international renowned testing organization SGS, SMQ. Our products are offered one-year warranty... We have always adhered to the concept "think what customers are thinking, achieve what customers are demanding ". Due to the reliable quality, timely delivery, thoughtful service, we are the cooperation partner& reliable supplier designated by lots of well-known domestic and foreign enterprises (Such as RHM,DELUX,..