Langston group established in 2004, is a leading manufacturer of wired earphones/ bluetooth headphones for mobile phones, it's a wholly owned enterprise engaged in design, R&D, manufacture, sales and service. Langston Group, which owns HongKong Langston Group Limited, Langston (Dongguan) Ltd, Langston (Guangzhou) Electronic Technology Co., Ltd., Dongguan Langston Electronics Co., Ltd.,Dongguan Peisheng Investment Co., Ltd.and other subsidiaries.