The quality management department is composed of professional quality control talents, who assume the responsibility of quality management, and established a rigorous quality management system for DC fans, including management procedures, inspection and testing standards, and hardware facilities. Quality builds the brand and achieves success. Our quality has gone through 20 years of precipitation and continuous improvement and promotion. Because of the long-term stability of quality, ELOSS brand fans are trusted by mid- to high-end customers around the world.