Shenzhen Qtax Industry&Trade Co., Ltd. is approved by the Shenzhen Municipal Administration for Industry in Shenzhen high-tech enterprise registered in the company is mainly engaged in audio products, digital products, digital accessories development, production and sales. Dedicated to information, technology and electronics industries. Qtax has mold manufacturing of electronic products manufacturing with international advanced level of production of hardware facilities, and have had the right to import and export. Strictly in accordance with the company's quality management ISO-9000 series, insisting that the principle of quality first, product excellence, in the acoustic field is its own unique expertise. Qtax also has many well-known brands at home and abroad to provide OEM services, product developed by a number of patents certification, and FCC, CE, ROHS certification. Carol has new digital audio-visual form long-term and stable strategic partnership with many famous domestic and foreign IT with absolute sincerity.