Changzhou youlisheng Electronics Co., Ltd.   

Changzhou uni Sound Electronic Co., Ltd is a joint-stock enterprise specializing in the production of W.U.C. and ESE series voice devices. The company was founded in 1992, under the Dongguan East Star electronics factory, mainly the production of thin speaker, buzzer, ringing, telephone and other products. For a portable computer, telephone, mobile phone, Walkman, alarm, children's toys and other telecommunications, electrical products sound system, annual sales ability about 30000000. Our products are exported directly or indirectly American, Germany and South Korea, Europe and the United States, Southeast Asian countries and Hong Kong, Taiwan, and the domestic Chinese telecommunications, electrical appliances manufacturers. Thin speaker of the company are "Flying Eagle" brand electric preferred sound fittings. Our company always adhere to the "quality first, users first" marketing idea, improve and implement the scientific and strict quality management network. Have passed the "ISO9002" quality system certification in 1998 August, 2001 December and upgraded to ISO9001:2000 version "". In order to in the fierce market competition...