Dongguan City Tongzhan Industry Limited Company, is a enterprise specializing in developing, producing and selling loudspeaker parts.Such as T-yoke, U iron, Frame and other hardware fittings, and its annual production amounts to 6000-10000 tons. Since the foundation, the company has insisted on the professional management, taking seriously to create and improving continually. The company is practising to make people the center, technology for long, oriented serving. The products have passed the ROHS and SVHC tests and widely used in upscale multimedia audio amplifier, multimedia active speaker, stage amplifier, family audio, car stereo set ect. Exquisite craft and first-class staff troop has guaranteed the company&＃039;s high quality products. "The customer is the initiative, the quality strives for the survival"is the company&＃039;s consistent operational policy. Company has passed and strictly carried out ISO9001 quality system! Tongzhan follows "the good faith, practically, the innovation"corporate culture, Be in line with "the quality can rest assured that the service lets you be enjoyable, the price lets you move, the delivery date lets you are relieved" management idea, creates magnificently hand in hand whole-heartedly with the world&＃039;s user